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Circuit Breaker

A circuit breaker is an automatic electrical switch that is designed to protect an electrical circuit from damage caused by overcurrent or short circuits. Circuit breakers are commonly used in residential, commercial, and industrial electrical systems, and they are an important safety device that helps prevent electrical fires, equipment damage, and personal injury.

Circuit breakers work by monitoring the amount of current flowing through an electrical circuit. If the current exceeds a preset level, the circuit breaker will trip, or open the circuit, to prevent damage to the electrical system. When the circuit breaker trips, it interrupts the flow of current, which stops the electrical current from flowing and prevents further damage.

Circuit breakers are available in a variety of types and sizes, and they can be classified based on their voltage rating, current rating, and interrupting capacity. Some common types of circuit breakers include thermal circuit breakers, magnetic circuit breakers, and hybrid circuit breakers.

In addition to protecting electrical systems from overcurrent and short circuits, circuit breakers also help improve the reliability and efficiency of electrical systems. They can also be used to switch electrical circuits on and off, which can be helpful in certain applications.

Circuit Breaker

Available Parts 491

Part# Info Electrical Specifications Physical Dimensions Fuse Characteristics Operational Environment Design and Compliance Mounting and Packing
Part RoHS Manufacturer Description Rated Current Rated Breaking Capacity Rated AC Voltage Rated DC Voltage Body Height Body Length/Diameter Body Width Dimensions Actuator Type Blow Characteristic Trip Time/Delay Circuit Function No. of Poles Circuit Protection Type Additional Features Minimum Operating Temperature Maximum Operating Temperature Environmental Characteristics Reference Standard Manufacturer Series JESD-609 Code Terminal Shape Terminal Finish Mounting Feature Packing Method
CCB25 by Littelfuse

CCB25

Littelfuse

CCB25 by Littelfuse is a 25A thermal circuit breaker with automatic reset, designed for panel mount applications at 12V DC. It features quick connect terminals and meets SAE standards, making it ideal for automotive and marine electrical systems.

25 A

12 V

Automatic Reset

Thermal Circuit Breaker

SAE

Quick Connect

Panel Mount

2210-T210-K0M1-H121-10A by E-t-a Elektrotechnische Apparate

2210-T210-K0M1-H121-10A

E-t-a Elektrotechnische Apparate

2210-T210-K0M1-H121-10A by E-t-a Elektrotechnische Apparate is a thermal magnetic circuit breaker with rated AC voltage of 250V and rated current of 10A. It features a compact body size of 45mm x 12.5mm x 3.09mm, making it ideal for panel mount applications in various industries. With a high breaking capacity of 800A, this circuit breaker ensures reliable protection against overloads and short circuits.

10 A

800 A

250 V

65 V

0.122 in (3.09 mm)

1.772 in (45 mm)

0.492 in (12.5 mm)

1.772 x 0.492 x 0.122 in (45 x 12.5 x 3.09 mm)

Toggle

Manual On/Off

1

Thermal Magnetic Circuit Breaker

Rated breaking capacity at 32 VDC: 2500 A

-30 °C (-22 °F)

60 °C (140 °F)

CSA; GL; UL; VDE

Screw

Panel Mount

W68-X2Q12-15 by TE Connectivity

W68-X2Q12-15

TE Connectivity

TE Connectivity's W68-X2Q12-15 is a 15A magnetic circuit breaker with 277V AC voltage rating and 2.2s trip delay. Featuring quick connect terminals, toggle actuator, and panel mount design, it offers a rated breaking capacity of 5000A. Ideal for series trip applications requiring reliable circuit protection in compact spaces.

15 A

5 kA

277 V

50.8mm X 38.1mm X 51.89mm

Toggle

2.2 s

Series Trip

2

Magnetic Circuit Breaker

Quick Connect

Panel Mount

W68-X2Q12-30 by TE Connectivity

W68-X2Q12-30

TE Connectivity

TE Connectivity's W68-X2Q12-30 is a 30A magnetic circuit breaker with 277V AC voltage rating and 2.2s trip delay. Featuring a toggle actuator and quick connect terminals, it is ideal for panel mounting applications requiring series trip functionality with a rated breaking capacity of 2500A.

30 A

2.5 kA

277 V

Toggle

2.2 s

Series Trip

2

Magnetic Circuit Breaker

Quick Connect

Panel Mount

W33-T2N1Q-20 by TE Connectivity

W33-T2N1Q-20

TE Connectivity

TE Connectivity's W33-T2N1Q-20 is a 20A thermal circuit breaker with a rated AC voltage of 250V. It has a trip time of 3 seconds and a rated breaking capacity of 1000A. This circuit breaker is commonly used for panel mount applications requiring series trip protection.

20 A

1 kA

250 V

50 V

1.724 in (43.79 mm)

1.89 in (48.01 mm)

0.98 in (24.89 mm)

Rocker

3 s

Series Trip

2

Thermal Circuit Breaker

Quick Connect

Panel Mount

W33-T4B1Q-10 by TE Connectivity

W33-T4B1Q-10

TE Connectivity

TE Connectivity's W33-T4B1Q-10 is a 10A thermal circuit breaker with 250V AC and 50V DC ratings. Featuring a quick connect terminal shape, it has a trip time of 3s and rated breaking capacity of 1000A. Ideal for panel mounting in series trip circuits, this rocker actuator device ensures reliable circuit protection.

10 A

1 kA

250 V

50 V

1.724 in (43.79 mm)

1.89 in (48.01 mm)

0.98 in (24.89 mm)

Rocker

3 s

Series Trip

2

Thermal Circuit Breaker

Quick Connect

Panel Mount

W33-T4B1Q-5 by TE Connectivity

W33-T4B1Q-5

TE Connectivity

TE Connectivity's W33-T4B1Q-5 is a 5A thermal circuit breaker with 250V AC and 50V DC ratings. Featuring a quick connect terminal shape, it has a trip time of 3s and breaking capacity of 1000A. Ideal for panel mounting in series trip circuits, this rocker actuator device ensures reliable circuit protection.

5 A

1 kA

250 V

50 V

1.724 in (43.79 mm)

1.89 in (48.01 mm)

0.98 in (24.89 mm)

Rocker

3 s

Series Trip

2

Thermal Circuit Breaker

Quick Connect

Panel Mount

3120-F321-P7T1-W01D-20A by E-t-a Elektrotechnische Apparate

3120-F321-P7T1-W01D-20A

E-t-a Elektrotechnische Apparate

3120-F321-P7T1-W01D-20A by E-t-a Elektrotechnische Apparate is a 20A thermal circuit breaker with a rated AC voltage of 250V. Featuring quick connect terminals and a corrosion-resistant body, it is ideal for panel mounting applications. With a compact size of 54mm x 21mm x 33mm and an operating temperature range from -30°C to 60°C, this rocker actuator circuit breaker meets CCC, CSA, UL, and VDE standards.

20 A

20 A

250 V

50 V

1.299 in (33 mm)

2.126 in (54 mm)

0.827 in (21 mm)

2.126 x 0.827 x 1.299 in (54 x 21 x 33 mm)

Rocker

Manual On/Off

2

Thermal Circuit Breaker

-30 °C (-22 °F)

60 °C (140 °F)

Corrosion Resistant

CCC; CSA; UL; VDE

Quick Connect

Panel Mount

3120-F323-P7T1-W01D-5A by E-t-a Elektrotechnische Apparate

3120-F323-P7T1-W01D-5A

E-t-a Elektrotechnische Apparate

3120-F323-P7T1-W01D-5A by E-t-a Elektrotechnische Apparate is a 5A thermal circuit breaker with a rated AC voltage of 250V. Featuring quick connect terminals and a compact size of 54mm x 21mm x 33mm, it is ideal for panel mounting applications. With corrosion-resistant properties and a wide operating temperature range (-30°C to 60°C), this circuit breaker ensures reliable performance in various environments.

5 A

5 A

250 V

50 V

1.299 in (33 mm)

2.126 in (54 mm)

0.827 in (21 mm)

2.126 x 0.827 x 1.299 in (54 x 21 x 33 mm)

Rocker

Manual On/Off

2

Thermal Circuit Breaker

-30 °C (-22 °F)

60 °C (140 °F)

Corrosion Resistant

CCC; CSA; UL; VDE

Quick Connect

Panel Mount

3120-F324-P7T1-W01D-10A by E-t-a Elektrotechnische Apparate

3120-F324-P7T1-W01D-10A

E-t-a Elektrotechnische Apparate

3120-F324-P7T1-W01D-10A by E-t-a Elektrotechnische Apparate is a 10A thermal circuit breaker with a rated AC voltage of 250V. Featuring quick connect terminals, it is corrosion resistant and has a max operating temperature of 60°C. Ideal for panel mounting applications, this circuit breaker has a rated breaking capacity of 100A.

10 A

100 A

250 V

50 V

1.299 in (33 mm)

2.205 in (56 mm)

0.827 in (21 mm)

2.205 x 0.827 x 1.299 in (56 x 21 x 33 mm)

Rocker

Manual On/Off

2

Thermal Circuit Breaker

-30 °C (-22 °F)

60 °C (140 °F)

Corrosion Resistant

CCC; CSA; UL; VDE

Quick Connect

Panel Mount

3120-F324-P7T1-W01D-6A by E-t-a Elektrotechnische Apparate

3120-F324-P7T1-W01D-6A

E-t-a Elektrotechnische Apparate

3120-F324-P7T1-W01D-6A by E-t-a Elektrotechnische Apparate is a 2-pole circuit breaker with a rated AC voltage of 250V and a rated current of 6A. It has a corrosion-resistant body and quick connect terminals, making it suitable for panel mounting applications.

6 A

6 A

250 V

50 V

1.299 in (33 mm)

2.205 in (56 mm)

0.827 in (21 mm)

2.205 x 0.827 x 1.299 in (56 x 21 x 33 mm)

Rocker

Manual On/Off

2

Thermal Circuit Breaker

-30 °C (-22 °F)

60 °C (140 °F)

Corrosion Resistant

CCC; CSA; UL; VDE

Quick Connect

Panel Mount

1410-L210-L2F1-S02-2A by E-t-a Elektrotechnische Apparate

1410-L210-L2F1-S02-2A

E-t-a Elektrotechnische Apparate

1410-L210-L2F1-S02-2A by E-t-a Elektrotechnische Apparate is a 2A thermal circuit breaker with a rated AC voltage of 240V. It features corrosion-resistant body, printed circuit board terminal shape, and silver terminal finish. Ideal for applications requiring reliable circuit protection in environments with temperatures ranging from -20°C to 70°C.

2 A

2 kA

240 V

28 V

0.425 in (10.8 mm)

1.102 in (28 mm)

0.354 in (9 mm)

1.102 x 0.354 x 0.425 in (28 x 9 x 10.8 mm)

Reset Slide

1

Thermal Circuit Breaker

Rated breaking capacity at 50 VDC: 200 A

-20 °C (-4 °F)

70 °C (158 °F)

Corrosion Resistant

CSA; UL; VDE

e4

Printed Circuit Board

Silver

Through Hole Mount

1410-L210-L2F1-S02-5A by E-t-a Elektrotechnische Apparate

1410-L210-L2F1-S02-5A

E-t-a Elektrotechnische Apparate

1410-L210-L2F1-S02-5A by E-t-a Elektrotechnische Apparate is a 5A thermal circuit breaker with a rated AC voltage of 240V. It features corrosion-resistant body, printed circuit board terminal shape, and reset slide actuator type. Ideal for applications requiring reliable circuit protection in environments with temperatures ranging from -20°C to 70°C.

5 A

2 kA

240 V

28 V

0.425 in (10.8 mm)

1.102 in (28 mm)

0.354 in (9 mm)

1.102 x 0.354 x 0.425 in (28 x 9 x 10.8 mm)

Reset Slide

1

Thermal Circuit Breaker

Rated breaking capacity at 50 VDC: 200 A

-20 °C (-4 °F)

70 °C (158 °F)

Corrosion Resistant

CSA; UL; VDE

e4

Printed Circuit Board

Silver

Through Hole Mount

5SY4102-7 by Siemens

5SY4102-7

Siemens

Siemens 5SY4102-7 is a 2A circuit breaker with rated AC voltage of 400V. It has IP20 environmental protection and operates b/w -25°C to 45°C. Ideal for panel mounting, it offers under voltage release circuit protection with a breaking capacity of 10000A.

2 A

10 kA

400 V

2.756 in (70 mm)

3.543 in (90 mm)

0.709 in (18 mm)

3.543 x 0.709 x 2.756 in (90 x 18 x 70 mm)

Sealed Bat

Standard

Under Voltage Release

1

Thermal Circuit Breaker

-25 °C (-13 °F)

45 °C (113 °F)

IP20

CCC; CUL; EN; GOST; IMQ; UL; VDE

5SY

Screw

Panel Mount

MS1-B-10-430-2-1CB-A-A by Carling Technologies

MS1-B-10-430-2-1CB-A-A

Carling Technologies

Carling Technologies MS1-B-10-430-2-1CB-A-A is a 3A magnetic circuit breaker with IP68 rating. Featuring toggle actuator, it has a rated breaking capacity of 3000A and operates b/w -40°C to 85°C. Ideal for panel mounting in applications requiring reliable circuit protection.

3 A

3 kA

50 V

1.634 in (41.5 mm)

1.375 in (34.93 mm)

0.656 in (16.66 mm)

Toggle

Series Trip

1

Magnetic Circuit Breaker

Standards: MIL-PRF-55629, MIL-STD-202

-40 °C (-40 °F)

85 °C (185 °F)

IP68

Screw

Panel Mount

MS1-B-14-630-3-1BB-A-A by Carling Technologies

MS1-B-14-630-3-1BB-A-A

Carling Technologies

Carling Technologies MS1-B-14-630-3-1BB-A-A is a 30A magnetic circuit breaker with IP68 rating. Featuring toggle actuator and screw terminals, it has a rated breaking capacity of 3000A. Ideal for panel mounting in applications requiring series trip circuit protection.

30 A

3 kA

50 V

1.634 in (41.5 mm)

1.375 in (34.93 mm)

0.656 in (16.66 mm)

Toggle

Series Trip

1

Magnetic Circuit Breaker

Standards: MIL-PRF-55629, MIL-STD-202

-40 °C (-40 °F)

85 °C (185 °F)

IP68

Screw

Panel Mount

MS1-B-14-630-3-1CB-A-A by Carling Technologies

MS1-B-14-630-3-1CB-A-A

Carling Technologies

Carling Technologies MS1-B-14-630-3-1CB-A-A is a 30A magnetic circuit breaker with IP68 rating. Featuring toggle actuator and screw terminals, it has a rated breaking capacity of 3000A. Ideal for panel mounting in applications requiring series trip circuit protection at temperatures ranging from -40°C to 85°C.

30 A

3 kA

50 V

1.634 in (41.5 mm)

1.375 in (34.93 mm)

0.656 in (16.66 mm)

Toggle

Series Trip

1

Magnetic Circuit Breaker

Standards: MIL-PRF-55629, MIL-STD-202

-40 °C (-40 °F)

85 °C (185 °F)

IP68

Screw

Panel Mount

MS1-B-14-630-3-1CB-A-C by Carling Technologies

MS1-B-14-630-3-1CB-A-C

Carling Technologies

MAGNETIC CIRCUIT BREAKER; Mounting Feature: PANEL MOUNT; Rated DC Voltage: 50 V; Rated Current: 30 A; Terminal Shape: SCREW; No. of Poles: 1;

30 A

3 kA

50 V

1.634 in (41.5 mm)

1.375 in (34.93 mm)

0.656 in (16.66 mm)

Toggle

Series Trip

1

Magnetic Circuit Breaker

Standards: MIL-PRF-55629, MIL-STD-202

-40 °C (-40 °F)

85 °C (185 °F)

IP68

CSA; CUL; UL

Screw

Panel Mount

W68-X2Q12-20 by TE Connectivity

W68-X2Q12-20

TE Connectivity

TE Connectivity's W68-X2Q12-20 is a 20A circuit breaker with rated AC voltage of 277V. Featuring a trip time of 2.2s, it offers standard blow characteristic and magnetic protection. With dimensions of 50.8mm x 38.1mm x 41.66mm, this toggle actuator breaker is ideal for panel mount applications in environments requiring fungus and moisture resistance.

20 A

5 kA

277 V

1.64 in (41.66 mm)

2 in (50.8 mm)

1.5 in (38.1 mm)

2 x 1.5 x 1.64 in (50.8 x 38.1 x 41.66 mm)

Toggle

Standard

2.2 s

Series Trip

2

Magnetic Circuit Breaker

-40 °C (-40 °F)

85 °C (185 °F)

Fungus Resistant; Moisture Resistant

CSA; UL

Quick Connect

Panel Mount

W67-X2Q12-10 by TE Connectivity

W67-X2Q12-10

TE Connectivity

TE Connectivity's W67-X2Q12-10 is a 10A circuit breaker with rated AC voltage of 277V and trip time of 2.2s. Its compact dimensions (50.8mm x 19.05mm x 41.66mm) make it ideal for panel mounting applications requiring standard blow characteristic and magnetic protection up to 5000A in series trip circuits.

10 A

5 kA

277 V

1.64 in (41.66 mm)

2 in (50.8 mm)

0.75 in (19.05 mm)

2 x 0.75 x 1.64 in (50.8 x 19.05 x 41.66 mm)

Toggle

Standard

2.2 s

Series Trip

1

Magnetic Circuit Breaker

-40 °C (-40 °F)

85 °C (185 °F)

Fungus Resistant; Moisture Resistant

CSA; UL

Quick Connect

Panel Mount

W67-X2Q12-15 by TE Connectivity

W67-X2Q12-15

TE Connectivity

TE Connectivity's W67-X2Q12-15 is a 15A circuit breaker with rated AC voltage of 277V and trip time of 2.2s. It features quick connect terminals, fungus and moisture resistance, and operates in temperatures from -40°C to 85°C. Ideal for panel mounting applications requiring magnetic circuit protection with CSA and UL standards compliance.

15 A

5 kA

277 V

1.64 in (41.66 mm)

2 in (50.8 mm)

0.75 in (19.05 mm)

2 x 0.75 x 1.64 in (50.8 x 19.05 x 41.66 mm)

Toggle

Standard

2.2 s

Series Trip

1

Magnetic Circuit Breaker

-40 °C (-40 °F)

85 °C (185 °F)

Fungus Resistant; Moisture Resistant

CSA; UL

Quick Connect

Panel Mount

W67-X2Q12-20 by TE Connectivity

W67-X2Q12-20

TE Connectivity

TE Connectivity's W67-X2Q12-20 Circuit Breaker, rated 277V/20A, features a trip time of 2.2s and dimensions of 50.8mm x 19.05mm x 41.66mm. With fungus and moisture resistance, it is ideal for panel mounting in applications requiring magnetic circuit protection with CSA and UL standards compliance.

20 A

5 kA

277 V

1.64 in (41.66 mm)

2 in (50.8 mm)

0.75 in (19.05 mm)

2 x 0.75 x 1.64 in (50.8 x 19.05 x 41.66 mm)

Toggle

Standard

2.2 s

Series Trip

1

Magnetic Circuit Breaker

-40 °C (-40 °F)

85 °C (185 °F)

Fungus Resistant; Moisture Resistant

CSA; UL

Quick Connect

Panel Mount

W67-X2Q12-5 by TE Connectivity

W67-X2Q12-5

TE Connectivity

TE Connectivity's W67-X2Q12-5 is a 5A circuit breaker with a rated AC voltage of 277V and trip time of 2.2s. It features quick connect terminals, fungus and moisture resistance, and operates in temperatures from -40°C to 85°C. Ideal for panel mounting applications requiring magnetic circuit protection with CSA and UL compliance.

5 A

5 kA

277 V

1.64 in (41.66 mm)

2 in (50.8 mm)

0.75 in (19.05 mm)

2 x 0.75 x 1.64 in (50.8 x 19.05 x 41.66 mm)

Toggle

Standard

2.2 s

Series Trip

1

Magnetic Circuit Breaker

-40 °C (-40 °F)

85 °C (185 °F)

Fungus Resistant; Moisture Resistant

CSA; UL

Quick Connect

Panel Mount

W68-X2Q12-3 by TE Connectivity

W68-X2Q12-3

TE Connectivity

TE Connectivity's W68-X2Q12-3 is a 277V circuit breaker with 3A rated current and 2.2s trip time. It features fungus and moisture resistance, toggle actuator, and quick connect terminals. Ideal for panel mounting in applications requiring magnetic circuit protection with CSA and UL standards compliance.

3 A

5 kA

277 V

1.64 in (41.66 mm)

2 in (50.8 mm)

1.5 in (38.1 mm)

2 x 1.5 x 1.64 in (50.8 x 38.1 x 41.66 mm)

Toggle

Standard

2.2 s

Series Trip

2

Magnetic Circuit Breaker

-40 °C (-40 °F)

85 °C (185 °F)

Fungus Resistant; Moisture Resistant

CSA; UL

Quick Connect

Panel Mount

W68-X2Q12-5 by TE Connectivity

W68-X2Q12-5

TE Connectivity

TE Connectivity's W68-X2Q12-5 is a 5A circuit breaker with 277V AC voltage rating and 2.2s trip delay. Measuring 50.8mm x 38.1mm x 41.66mm, it offers fungus and moisture resistance for panel mounting applications requiring magnetic circuit protection up to 5000A breaking capacity in temperatures ranging from -40°C to 85°C.

5 A

5 kA

277 V

1.64 in (41.66 mm)

2 in (50.8 mm)

1.5 in (38.1 mm)

2 x 1.5 x 1.64 in (50.8 x 38.1 x 41.66 mm)

Toggle

Standard

2.2 s

Series Trip

2

Magnetic Circuit Breaker

-40 °C (-40 °F)

85 °C (185 °F)

Fungus Resistant; Moisture Resistant

CSA; UL

Quick Connect

Panel Mount

W68-X2Q12-7 by TE Connectivity

W68-X2Q12-7

TE Connectivity

TE Connectivity's W68-X2Q12-7 is a 7A circuit breaker with 277V AC voltage rating and 2.2s trip time. Measuring 50.8mm x 38.1mm x 41.66mm, it offers standard blow characteristic and toggle actuator for panel mount applications requiring magnetic circuit protection up to 5000A breaking capacity in harsh environments resistant to fungus and moisture per CSA/UL standards.

7 A

5 kA

277 V

1.64 in (41.66 mm)

2 in (50.8 mm)

1.5 in (38.1 mm)

2 x 1.5 x 1.64 in (50.8 x 38.1 x 41.66 mm)

Toggle

Standard

2.2 s

Series Trip

2

Magnetic Circuit Breaker

-40 °C (-40 °F)

85 °C (185 °F)

Fungus Resistant; Moisture Resistant

CSA; UL

Quick Connect

Panel Mount

W69-X2Q12-20 by TE Connectivity

W69-X2Q12-20

TE Connectivity

TE Connectivity's W69-X2Q12-20 is a 20A circuit breaker with rated AC voltage of 277V and trip time of 2.2s. It features fungus and moisture resistance, quick connect terminals, and toggle actuator. Ideal for panel mounting in applications requiring magnetic circuit protection with standard blow characteristic.

20 A

5 kA

277 V

1.64 in (41.66 mm)

2.25 in (57.15 mm)

2 in (50.8 mm)

2.25 x 2 x 1.64 in (57.15 x 50.8 x 41.66 mm)

Toggle

Standard

2.2 s

Series Trip

3

Magnetic Circuit Breaker

-40 °C (-40 °F)

85 °C (185 °F)

Fungus Resistant; Moisture Resistant

CSA; UL

Quick Connect

Panel Mount

W69-X2Q12-30 by TE Connectivity

W69-X2Q12-30

TE Connectivity

MAGNETIC CIRCUIT BREAKER; Mounting Feature: PANEL MOUNT; Rated AC Voltage: 277 V; Rated Current: 30 A; Terminal Shape: QUICK CONNECT; Trip Time/Delay: 2.2 Seconds;

30 A

2.5 kA

277 V

1.64 in (41.66 mm)

2.25 in (57.15 mm)

2 in (50.8 mm)

2.25 x 2 x 1.64 in (57.15 x 50.8 x 41.66 mm)

Toggle

Standard

2.2 s

Series Trip

3

Magnetic Circuit Breaker

-40 °C (-40 °F)

85 °C (185 °F)

Fungus Resistant; Moisture Resistant

CSA; UL

Quick Connect

Panel Mount

2C2UM by Altech

2C2UM

Altech

The Altech 2C2UM is a 2A thermal magnetic circuit breaker with a rated AC voltage of 277V. It features an IP20 environmental rating and DIN-rail mounting, suitable for under voltage release applications. With a rated breaking capacity of 10000A, it meets CSA, UL, and VDE standards for reliable circuit protection.

2 A

10 kA

277 V

80 V

2.693 in (68.4 mm)

3.516 in (89.3 mm)

1.378 in (35 mm)

Handle

Under Voltage Release

2

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

IP20

CSA; UL; VDE

Screw And Snap On

DIN Rail Mount

Bulk

2D20UM by Altech

2D20UM

Altech

Altech's 2D20UM is a 20A thermal magnetic circuit breaker with 277V AC and 80V DC ratings. It features screw and snap-on terminals, DIN-rail mounting, and under voltage release function. Ideal for applications requiring reliable circuit protection in industrial environments with temperature range of -25 to 55°C.

20 A

10 kA

277 V

80 V

2.693 in (68.4 mm)

3.516 in (89.3 mm)

1.378 in (35 mm)

Handle

Under Voltage Release

2

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

IP20

CSA; UL; VDE

Screw And Snap On

DIN Rail Mount

Bulk

2D4UM by Altech

2D4UM

Altech

The Altech 2D4UM is a 4A thermal magnetic circuit breaker with a rated AC voltage of 277V. Featuring an IP20 environmental rating, it has a breaking capacity of 10000A and operates within -25 to 55 °C. Ideal for DIN-rail mounting, its under voltage release function makes it suitable for various industrial applications.

4 A

10 kA

277 V

80 V

2.693 in (68.4 mm)

3.516 in (89.3 mm)

1.378 in (35 mm)

Handle

Under Voltage Release

2

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

IP20

CSA; UL; VDE

Screw And Snap On

DIN Rail Mount

Bulk

2DU25L by Altech

2DU25L

Altech

The Altech 2DU25L is a 25A circuit breaker with a rated AC voltage of 480V. Featuring thermal magnetic protection, it has a rated breaking capacity of 10kA and operates in temperatures ranging from -25°C to 60°C. Ideal for DIN rail mounting, this device is commonly used in industrial applications requiring reliable circuit protection.

25 A

10 kA

480 V

2.362 in (60 mm)

4.291 in (109 mm)

1.378 in (35 mm)

Toggle Handle

Trip

2

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

60 °C (140 °F)

IP20

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk

1C6UL by Altech

1C6UL

Altech

Altech 1C6UL is a 6A circuit breaker with thermal magnetic protection, rated at 277V AC. Featuring a toggle actuator and DIN rail mounting, it has a breaking capacity of 10kA. Ideal for industrial applications requiring reliable circuit protection in temperatures ranging from -25°C to 55°C.

6 A

10 kA

277 V

2.693 in (68.4 mm)

4.146 in (105.3 mm)

0.689 in (17.5 mm)

Toggle

Trip

1

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk

2CU5L by Altech

2CU5L

Altech

The Altech 2CU5L Circuit Breaker is rated for 480V AC voltage and has a rated current of 5A. With a thermal magnetic circuit protection type, it offers a high breaking capacity of 10000A. Ideal for DIN rail mounting in applications requiring reliable trip functionality under varying environmental conditions.

5 A

10 kA

480 V

2.362 in (60 mm)

4.291 in (109 mm)

1.378 in (35 mm)

Toggle Handle

Trip

2

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

60 °C (140 °F)

IP20

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk

2C10UL by Altech

2C10UL

Altech

Altech 2C10UL is a 10A circuit breaker with thermal magnetic protection, rated at 480V AC. Featuring a DIN rail mount and toggle handle actuator, it has a breaking capacity of 10000A. Ideal for industrial applications requiring reliable circuit protection in harsh environments.

10 A

10 kA

480 V

2.693 in (68.4 mm)

4.146 in (105.3 mm)

1.378 in (35 mm)

Toggle Handle

Trip

2

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk

3D2UR by Altech

3D2UR

Altech

Altech's 3D2UR Circuit Breaker, rated at 480V and 2A, features thermal magnetic protection with a breaking capacity of 10000A. With DIN rail mounting and CE/CUL/UL certifications, it is ideal for industrial applications requiring reliable circuit protection in a compact form factor.

2 A

10 kA

480 V

2.693 in (68.4 mm)

3.516 in (89.3 mm)

2.067 in (52.5 mm)

Toggle Handle

Trip

3

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk

2C6UL by Altech

2C6UL

Altech

The Altech 2C6UL is a 6A circuit breaker with a rated AC voltage of 240V. Featuring thermal magnetic protection, it has a breaking capacity of 10kA and operates within -25 to 55°C. Ideal for DIN rail mounting in various applications requiring reliable circuit protection.

6 A

10 kA

240 V

2.693 in (68.4 mm)

4.146 in (105.3 mm)

1.378 in (35 mm)

Toggle Handle

Trip

2

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk

2DU10L by Altech

2DU10L

Altech

The Altech 2DU10L is a 10A circuit breaker with a rated AC voltage of 480V. Featuring thermal magnetic protection, it has a breaking capacity of 10000A and operates within -25 to 60 °C. Designed for DIN rail mounting, it is ideal for industrial applications requiring reliable circuit protection.

10 A

10 kA

480 V

2.362 in (60 mm)

4.291 in (109 mm)

1.378 in (35 mm)

Toggle Handle

Trip

2

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

60 °C (140 °F)

IP20

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk

3C1UR by Altech

3C1UR

Altech

Altech's 3C1UR Circuit Breaker rated at 480V, 1A with thermal magnetic protection. DIN rail mountable for industrial applications. Features IP20 rating and CE, CUL, UL certifications.

1 A

10 kA

480 V

2.693 in (68.4 mm)

3.516 in (89.3 mm)

2.067 in (52.5 mm)

Toggle

Trip

3

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

IP20

CE; CUL; UL

Snap On

DIN Rail Mount

Bulk

2DU4L by Altech

2DU4L

Altech

The Altech 2DU4L is a 4A circuit breaker with rated AC voltage of 480V. Featuring thermal magnetic protection, it has a breaking capacity of 10kA and operates in temperatures from -25°C to 60°C. Designed for DIN rail mounting, it is ideal for industrial applications requiring reliable circuit protection.

4 A

10 kA

480 V

2.362 in (60 mm)

4.291 in (109 mm)

1.378 in (35 mm)

Toggle Handle

Trip

2

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

60 °C (140 °F)

IP20

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk

2D5UL by Altech

2D5UL

Altech

The Altech 2D5UL is a 480V circuit breaker with a rated current of 5A and thermal magnetic protection. Featuring a DIN rail mounting, it has a breaking capacity of 10kA and operates b/w -25°C to 55°C. Ideal for industrial applications requiring reliable circuit protection in compact spaces.

5 A

10 kA

480 V

2.693 in (68.4 mm)

4.146 in (105.3 mm)

1.378 in (35 mm)

Toggle Handle

Trip

2

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk

3C15UR by Altech

3C15UR

Altech

Altech's 3C15UR is a 15A thermal magnetic circuit breaker with a rated AC voltage of 480V. Featuring an actuator type toggle and DIN rail mounting, it offers a rated breaking capacity of 10kA. Ideal for circuit protection in industrial applications with environmental characteristics rated at IP20.

15 A

10 kA

480 V

2.693 in (68.4 mm)

3.516 in (89.3 mm)

2.067 in (52.5 mm)

Toggle

Trip

3

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

IP20

CE; CUL; UL

Snap On

DIN Rail Mount

Bulk

3D8UL by Altech

3D8UL

Altech

Altech's 3D8UL Circuit Breaker, rated at 480V/8A with thermal magnetic protection and 10000A breaking capacity, features a toggle handle actuator and DIN rail mounting. Ideal for industrial applications requiring reliable circuit protection in environments ranging from -25°C to 55°C. Compliant with CE, CUL, UL standards for safe electrical operations.

8 A

10 kA

480 V

2.693 in (68.4 mm)

4.146 in (105.3 mm)

2.067 in (52.5 mm)

Toggle Handle

Trip

3

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk

3C5UL by Altech

3C5UL

Altech

Altech's 3C5UL Circuit Breaker, rated at 480V/5A with thermal magnetic protection and a breaking capacity of 10kA. Featuring snap-on terminals, toggle handle actuator, DIN rail mounting for industrial applications. Compliant with CE, CUL, UL standards for reliable circuit protection in various settings.

5 A

10 kA

480 V

2.693 in (68.4 mm)

4.146 in (105.3 mm)

2.067 in (52.5 mm)

Toggle Handle

Trip

3

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk

3B1UR by Altech

3B1UR

Altech

The Altech 3B1UR is a thermal magnetic circuit breaker with a rated current of 1A and rated AC voltage of 480V. Featuring an actuator type toggle, it has a max operating temperature of 55°C and min of -25°C. Ideal for circuit protection in industrial applications, it offers a rated breaking capacity of 10000A and conforms to CE, CUL, and UL standards.

1 A

10 kA

480 V

2.693 in (68.4 mm)

3.516 in (89.3 mm)

2.067 in (52.5 mm)

Toggle

Trip

3

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

IP20

CE; CUL; UL

Snap On

DIN Rail Mount

Bulk

2CU10L by Altech

2CU10L

Altech

The Altech 2CU10L is a 10A circuit breaker with a rated AC voltage of 480V. Featuring thermal magnetic protection, it has a breaking capacity of 10000A and operates within -25 to 60°C. Ideal for DIN rail mounting in applications requiring reliable trip functionality and compliance with CE, CUL, and UL standards.

10 A

10 kA

480 V

2.362 in (60 mm)

4.291 in (109 mm)

1.378 in (35 mm)

Toggle Handle

Trip

2

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

60 °C (140 °F)

IP20

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk

2DU15L by Altech

2DU15L

Altech

The Altech 2DU15L is a 15A circuit breaker with a rated AC voltage of 480V. Featuring thermal magnetic protection, it has a breaking capacity of 10000A and operates within -25 to 60°C. Ideal for DIN rail mounting in applications requiring reliable circuit protection under varying environmental conditions.

15 A

10 kA

480 V

2.362 in (60 mm)

4.291 in (109 mm)

1.378 in (35 mm)

Toggle Handle

Trip

2

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

60 °C (140 °F)

IP20

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk

2C5UL by Altech

2C5UL

Altech

Altech 2C5UL is a 5A circuit breaker with rated AC voltage of 480V. Featuring thermal magnetic protection, it has a breaking capacity of 10kA. With DIN rail mounting, it is ideal for industrial applications requiring reliable circuit protection in compact spaces.

5 A

10 kA

480 V

2.693 in (68.4 mm)

4.146 in (105.3 mm)

1.378 in (35 mm)

Toggle Handle

Trip

2

Thermal Magnetic Circuit Breaker

-25 °C (-13 °F)

55 °C (131 °F)

CE, CUL, UL

Snap On

DIN Rail Mount

Bulk