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Time Delay Relays

Time delay relays are electrical switches that are designed to introduce a time delay before opening or closing a circuit. These relays are used in various applications that require the introduction of a time delay, such as motor control, lighting control, and HVAC systems. Time delay relays are commonly used to prevent equipment damage, improve system efficiency, and increase safety.

There are two types of time delay relays: on-delay and off-delay relays. On-delay relays are designed to introduce a time delay before closing a circuit, while off-delay relays introduce a time delay before opening a circuit. On-delay relays are commonly used in applications where equipment needs to be turned on after a specified time delay, while off-delay relays are commonly used in applications where equipment needs to be turned off after a specified time delay.

Time delay relays can be electromechanical or solid-state devices. Electromechanical time delay relays use a mechanical timing mechanism to introduce the time delay, while solid-state time delay relays use electronic components such as capacitors and resistors to introduce the time delay. Solid-state time delay relays are more accurate and reliable than electromechanical time delay relays and are commonly used in applications that require precise timing.

Time Delay Relays

Available Parts 63

Part# Info Relay Specifications Coil Electrical Specifications Contact Electrical Specifications Physical Characteristics Operational Characteristics Terminal & Contact Material Reliability & Standards Additional Information
Part RoHS Manufacturer Description Relay Type Relay Function Relay Action Relay Form Coil/Input Supply Type Coil Maximum DC Voltage Coil Maximum AC Voltage Coil Power Coil Maximum DC Current Coil Resistance Coil Maximum AC Current Coil DC Operate Voltage Coil Nominal Voltage Coil AC Operate Voltage Coil AC Release Voltage Coil DC Release Voltage Contact Maximum AC Current Contact Maximum AC Voltage Contact Maximum AC Rating (R Load) Contact Maximum DC Current Contact Maximum DC Voltage Contact Maximum DC Rating (R Load) Mounting Type Dimensions Width Height Length/Diameter Terminal Count Weight Packing Method Minimum Operating Temperature Maximum Operating Temperature Minimum Adjustable Time Delay Maximum Adjustable Time Delay Fixed Time Delay Coil-Contacts Dielectric Strength Open Contacts Dielectric Strength Insulation Resistance Termination Type Contact End Material Lifespan Industry Standrd Compliance Sealing Type Manufacturer Series Additional Features
1-1423183-7 by TE Connectivity

1-1423183-7

TE Connectivity

TE Connectivity 1-1423183-7 is a DPDT-CO time delay relay with 2 FORM C relay form. It operates at a max AC coil voltage of 120V and has solder/quick connect termination. Ideal for panel mounting, this off-delay relay is commonly used in various industrial applications.

Off-Delay Relay

DPDT-CO

2 Form C

AC

120 V

Panel Mount

Solder/Quick Connect

5-1437456-4 by TE Connectivity

5-1437456-4

TE Connectivity

TE Connectivity 5-1437456-4 is a DPDT-CO time delay relay with 2 FORM C relay form. Operating from -30 to 75 °C, it has DC coil voltage of 24 V and panel mount feature. Ideal for applications requiring off-delay relay function, with termination options of solder/quick connect.

Off-Delay Relay

DPDT-CO

2 Form C

DC

24 V

Panel Mount

114.8 X 82.55 X 78.48

-30 °C (-22 °F)

75 °C (167 °F)

Solder/Quick Connect

3-1423183-5 by TE Connectivity

3-1423183-5

TE Connectivity

TE Connectivity 3-1423183-5 is a DPDT-CO time delay relay with 2 FORM C relay form. It operates at a max AC coil voltage of 120V and has OFF-DELAY relay type. Suitable for panel mounting, it uses AC supply and offers solder/quick connect termination.

Off-Delay Relay

DPDT-CO

2 Form C

AC

120 V

Panel Mount

Solder/Quick Connect

3RP2505-1AW30 by Siemens

3RP2505-1AW30

Siemens

ON-DELAY RELAY;

On-Delay Relay

3RP2555-1AW30 by Siemens

3RP2555-1AW30

Siemens

MULTI-DELAY RELAY;

Multi-Delay Relay

3RP2511-1AW30 by Siemens

3RP2511-1AW30

Siemens

ON-DELAY RELAY;

On-Delay Relay

1472973-7 by TE Connectivity

1472973-7

TE Connectivity

TE Connectivity's 1472973-7 is a DPDT-CO time delay relay with 2 FORM C relay form. It operates as an ON-DELAY RELAY with DC coil supply up to 48V. Ideal for panel mounting, this relay offers solder/quick connect termination and is suitable for various industrial applications.

On-Delay Relay

DPDT-CO

2 Form C

DC

48 V

Panel Mount

Solder/Quick Connect

3-1472969-8 by TE Connectivity

3-1472969-8

TE Connectivity

TE Connectivity 3-1472969-8 is a DPDT-CO time delay relay with 2 FORM C relay form. Operating from -30 to 75 °C, it's ideal for panel mounting applications requiring OFF-DELAY functionality. Featuring solder/quick connect termination and a compact size of 114.8 x 82.55 x 78.48 mm, this DC coil relay has a max voltage of 125 VDC.

Off-Delay Relay

DPDT-CO

2 Form C

DC

125 V

Panel Mount

114.8 X 82.55 X 78.48

-30 °C (-22 °F)

75 °C (167 °F)

Solder/Quick Connect

5-1472973-2 by TE Connectivity

5-1472973-2

TE Connectivity

TE Connectivity 5-1472973-2 is a DPDT-CO time delay relay with 2 FORM C relay form. It operates as an ON-DELAY RELAY with solder/quick connect termination type. Suitable for DC coil supply up to 48V, it mounts on panels and finds applications in various industries.

On-Delay Relay

DPDT-CO

2 Form C

DC

48 V

Panel Mount

Solder/Quick Connect

9-1423164-0 by TE Connectivity

9-1423164-0

TE Connectivity

TE Connectivity 9-1423164-0 is a DPDT-CO OFF-DELAY RELAY with 2 FORM C relay form. It operates on DC supply up to 125V, suitable for panel mounting applications with solder/quick connect termination type.

Off-Delay Relay

DPDT-CO

2 Form C

DC

125 V

Panel Mount

Solder/Quick Connect

821TD10H-UNI by Schneider Electric Sa

821TD10H-UNI

Schneider Electric Sa

821TD10H-UNI by Schneider Electric Sa is a SPDT time delay relay with 100000 cycles electrical life. It has a body width of 17.6in and sealing rating of IP20, suitable for DIN-rail mounting applications. With max AC contact current of 15A@240VAC, it offers multi-delay relay functionality for various industrial automation setups.

Multi-Delay Relay

SPDT

Momentary

AC/DC

240 V

240 V

1.7 W

7 mA

34.28571 kΩ

13 mA

204 V

15 A

240 V

15A@240VAC

15 A

24 V

15A@24VDC

DIN-Rail Mount

90mm x 17.6mm x 65mm

17.6 in (447.04 mm)

2.559 in (65 mm)

3.543 in (90 mm)

-20 °C (-4 °F)

55 °C (131 °F)

100 ms

Snap-on

100000 Cycle(s)

CE; CUL; UL

IP20

Adjustable Time Delay-Max can be upto 10 days

2901485 by Phoenix Contact

2901485

Phoenix Contact

OFF-DELAY RELAY; Mounting Feature: DIN-RAIL MOUNT; Relay Action: MOMENTARY; Reference Standard: CUL; EAC; GL; UL; DC Coil Operate Voltage: 19.2 V; Body Height: 86 mm;

Off-Delay Relay

Momentary

24 V

19.2 V

DIN-Rail Mount

80mm x 6.2mm x 86mm

6.2 in (157.48 mm)

3.386 in (86 mm)

3.15 in (80 mm)

-20 °C (-4 °F)

65 °C (149 °F)

100 ms

10 s

Snap-on

CUL; EAC; GL; UL

With Control Contact

2901486 by Phoenix Contact

2901486

Phoenix Contact

OFF-DELAY RELAY; Mounting Feature: DIN-RAIL MOUNT; Relay Action: MOMENTARY; Reference Standard: CUL; EAC; GL; UL; Additional Features: WITH CONTROL CONTACT; Body Height: 86 mm;

Off-Delay Relay

Momentary

24 V

19.2 V

DIN-Rail Mount

80mm x 6.2mm x 86mm

6.2 in (157.48 mm)

3.386 in (86 mm)

3.15 in (80 mm)

-20 °C (-4 °F)

65 °C (149 °F)

300 ms

5 m

Snap-on

CUL; EAC; GL; UL

With Control Contact

3RP2512-1AW30 by Siemens

3RP2512-1AW30

Siemens

Siemens 3RP2512-1AW30 Time Delay Relay features SPDT relay function, 100000 cycle electrical life, and IP20 sealing. Ideal for applications requiring momentary relay action with adjustable time delay from 1s to 30s. Suitable for DIN-rail mounting in environments ranging from -25°C to 60°C.

On-Delay Relay

SPDT

Momentary

240 V

240 V

192 V

DIN-Rail Mount

100mm x 17.5mm x 91.6mm

17.5 in (444.5 mm)

3.606 in (91.6 mm)

3.937 in (100 mm)

-25 °C (-13 °F)

60 °C (140 °F)

1 s

30 s

Snap-on

100000 Cycle(s)

CCC; CE; CSA; C-TICK; EAC; UL

IP20

Coil Operate Voltage(AC): 192 V

H3DK-M2AC/DC24-240 by Omron

H3DK-M2AC/DC24-240

Omron

Omron H3DK-M2AC/DC24-240 is a DPDT time delay relay with 9 terminals. It operates on 240V AC/DC and has a coil power of 5610mW. With IP30 sealing, it's suitable for applications requiring momentary relay action in industrial settings.

Multi-Delay Relay

DPDT

Momentary

AC/DC

264 V

264 V

5.61 W

23 mA

204 V

240 V

204 V

24 V

24 V

5 A

250 V

5A@250VAC

5 A

30 V

5A@30VDC

DIN-Rail/Panel Mount

79mm X 22.5mm X 100mm

22.5 in (571.5 mm)

3.937 in (100 mm)

3.11 in (79 mm)

9

120 g

-20 °C (-4 °F)

55 °C (131 °F)

2 kVrms

1 kVrms

1 GΩ

Screw

100000 Cycle(s)

IP30