Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
Eaton Corporation's PKZM4-40 is a 690V, 40A thermal magnetic circuit breaker with a rated breaking capacity of 50kA. Featuring IP20 protection and DIN-rail mounting, it is ideal for industrial applications requiring reliable circuit protection in environments with temperatures ranging from -25°C to 55°C.
Median Price
$685.000
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7
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< 1k
RS (Exports)
1+ parts
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RS Americas
$733.290
$659.960
Kempston Controls
$175.310
TodayComponents
$206.470
$193.980
TME
$403.610
Nova Conductors
Fibra_Brandt Electronic GMBH
Ampacity Inc.
$441.460
Allen Electronics Distributors
$754.280
Argo Parts USA
Continental Prestige Electronics
Aranea Global
High voltage rating makes this circuit breaker suitable for use in industrial and commercial applications where higher voltages are typically required.
Compact size allows for easy installation in confined spaces or in equipment racks, making it a versatile solution for various setups.
Narrow width saves space in electrical panels or enclosures, leaving more room for additional components or equipment.
Corrosion-resistant design ensures longevity and reliability in harsh environments, while IP00 and IP20 ratings provide protection against dust and small objects entering the breaker.
Screw terminals offer secure connections and ease of wiring, making installation and maintenance simpler for users.
Suitable for medium to high current applications, offering efficient protection against overloads and short circuits within the rated range.
High operating temperature rating allows the circuit breaker to function reliably even in hot environments or under heavy load conditions.
Low operating temperature rating ensures the circuit breaker can operate effectively in cold climates or during temperature fluctuations.
Combination of thermal and magnetic protection mechanisms offers comprehensive circuit protection, responding to both overcurrent and short circuit events.
High breaking capacity ensures the circuit breaker can safely interrupt fault currents without damage, protecting downstream equipment and preventing hazards.
Turn button actuator provides convenient manual operation and visual indication of the circuit breaker status, enhancing user control and safety.
DIN-rail mounting simplifies installation in standardized electrical panels or enclosures, offering flexibility and compatibility with various mounting systems.
Trip function ensures the circuit breaker reacts quickly to faults, isolating the circuit to prevent damage, fire, or electric shock risks.
Three poles provide effective protection for three-phase electrical systems, offering comprehensive coverage and coordination for different circuits.
Compliance with multiple international standards ensures the circuit breaker meets quality, safety, and performance requirements in various markets, enhancing its reliability and suitability for diverse applications.
Circuit Breaker PKZM4-40 attributes and parameters. Explore more Circuit Breaker devices from Eaton Corporation
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Today, the world runs on critical infrastructure and technology. Planes. Hospitals. Factories. Data centers. Vehicles. The electrical grid. These are things people depend on every day. And the companies behind them depend on us to help solve some of the toughest power management challenges on the planet. At Eaton, we’re dedicated to improving people’s lives and the environment with power management technologies that are more reliable, efficient, safe and sustainable.We are a power management company doing business in more than 175 countries. Our energy-efficient products and services help our customers effectively manage electrical, hydraulic and mechanical power more reliably, efficiently, safely and sustainably. By giving people tools to use power more efficiently. Helping companies do business more sustainably. And by encouraging each and every employee at Eaton to think differently about our business, our communities—and the positive impact we can have on the world.
M39029/58360
Esterline Technologies
CONNECTOR ACCESSORY; Terminal Type: CRIMP; Removal Tools: M81969/14-01; Associated Military - Specifications: MIL-DTL-38999; IEC Conformity: NO; MIL-Connector Accessory Name: CONTACT;
1N4148
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
1N4148WS
Lite-on Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
DS18B20Z/T&R
Maxim Integrated
DS18B20Z/T&R by Maxim Integrated is a 12-bit digital temperature sensor with a max supply voltage of 5.5V and an accuracy of 0.50°C. It features a 1-Wire interface, operates b/w -55°C to 125°C, and is ideal for applications requiring precise temperature monitoring in compact spaces.
M24308/2-1F
Defense Logistics Agency
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mounting Type: CABLE AND PANEL; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; Empty Shell: NO;
RC0805FR-0710KL
Yageo
Yageo's RC0805FR-0710KL is a 10000 ohm SMT fixed resistor with 1% tolerance and 0.125 W power dissipation. Ideal for applications requiring resistance to operate b/w -55°C to 155°C, such as in automotive electronics or industrial control systems. Features metal glaze/thick film technology and matte tin finish with nickel barrier.
Hitachi
BSS138
Micro Commercial Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Shape: RECTANGULAR; Terminal Position: DUAL;
SMBJ18CA
Changzhou Starsea Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Won-top Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
CRCW040210K0FKED
Vishay Intertechnology
Vishay Intertechnology's CRCW040210K0FKED is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.063 W power dissipation. Ideal for surface mount applications in electronics due to its compact SMT package style and high operating temperature range of -55 to 155 °C.
BSS84-7-F
Diodes Incorporated
Diodes Inc. BSS84-7-F is a P-channel FET with 50V DS breakdown voltage, 0.13A max drain current, and 10 ohm RDS(on). Ideal for switching applications, it features a single configuration with built-in diode in a small outline package. Operating in enhancement mode at up to 150°C, it has Gull Wing terminals and matte tin finish.
M39029/56351
Souriau-sunbank Connection Technologies
Souriau-sunbank's M39029/56351 is a CRIMP contact type backshell accessory compliant with MIL-DTL-38999. It features FEMALE gender contacts, compatible with M39029/58363 mating contacts. The insertion and removal tools required are M81969/14-10 and M22520/2-10 respectively, making it ideal for military connector applications.
BSS138W-7-F
Diodes Inc.'s BSS138W-7-F is a N-channel FET with 50V DS breakdown voltage, ideal for switching applications. It features single configuration with built-in diode, Gull Wing terminals, and operates in enhancement mode. With 0.2A max drain current and 3.5 ohm RDS(on), it's UL recognized and suitable for small outline packages at temperatures ranging from -55 to 150°C.
Sensitron Semiconductor
Itt Semiconductor
2N2222A
NXP Semiconductors
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Maximum Operating Temperature: 150 Cel;
2N7002
Inter F E T
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain-Source On Resistance: 7.5 ohm; Maximum Drain Current (Abs) (ID): .115 A;
Semiconductors
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Diotec Semiconductor Ag
18656
Schneider Electric Sa
THERMAL MAGNETIC;
1620-2-20A
E-t-a Elektrotechnische Apparate
1620-2-20A by E-t-a Elektrotechnische Apparate is a 20 A thermal circuit breaker with a rated breaking capacity of 150 A. It features corrosion-resistant properties, IP50 protection, and quick connect terminals. Ideal for panel mounting applications, it operates in temperatures ranging from -40°C to 85°C, making it suitable for various circuit protection needs.
0712233
Phoenix Contact
THERMAL CIRCUIT BREAKER; Manufacturer Series: 0712233;
FAZ-C30/3-NA
Eaton Corporation
The Eaton FAZ-C30/3-NA is a 30A thermal magnetic circuit breaker with a rated AC voltage of 277V. Featuring a trip-free circuit function, it has a rated breaking capacity of 10kA and operates within temperatures ranging from -25°C to 75°C. Ideal for DIN-rail mounting in applications requiring reliable circuit protection.
S202M-B16
Abb
5SJ4106-6HG40
Siemens
Siemens 5SJ4106-6HG40 is a 6A circuit breaker with rated AC voltage of 400V. It features thermal magnetic protection, DIN-rail mounting, and IP20/IP40/SEALED environmental characteristics. Ideal for applications requiring reliable circuit protection in industrial settings.
413-K14-N2-60A
413-K14-N2-60A by E-t-a Elektrotechnische Apparate is a 60A thermal circuit breaker with rated AC voltage of 115V. It features corrosion/moisture resistance, IP40 protection, and operates b/w -55°C to 75°C. Ideal for panel mounting applications requiring trip-free circuit protection up to 6000A breaking capacity.
PDLA-150-I
Sensata Technologies
Sensata Technologies' PDLA-150-I is a 150A thermal circuit breaker with push button actuator and panel mount feature. Measuring 79.38mm x 47.22mm x 27.38mm, it has a rated DC voltage of 30V and conforms to CCC standards. Ideal for applications requiring reliable circuit protection in various industries.
W58-XC4C12A-5
TE Connectivity
TE Connectivity's W58-XC4C12A-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 6s and rated breaking capacity of 2000A. Ideal for panel mounting in applications requiring series trip circuit protection.
QOB250EPD
THERMAL CIRCUIT BREAKER;
184040F-031
Eaton Corporation's 184040F-031 is a 40A thermal circuit breaker with SCREW terminals. It has a body size of 73.41x48.26x36.58 mm and operates b/w -32 to 82°C. Ideal for panel mounting, it meets SAE and UL standards for various circuit protection applications.
M9F43301
A9F03106
IEG11-1-62F-20.0-A-00
Sensata Technologies' IEG11-1-62F-20.0-A-00 is a 240V, 20A magnetic circuit breaker with quick connect terminals. It offers corrosion/moisture resistance and operates b/w -40°C to 85°C. Ideal for panel mounting applications, it has a rated breaking capacity of 2000A and features a trip-free toggle handle actuator.
SU202M-Z5
4420.0605
Schurter Ag
The Schurter Ag 4420.0605 is a thermal magnetic circuit breaker with a rated AC voltage of 480V and rated current of 4A. It features manual on/off actuator type, DIN rail mounting, and IP40 environmental protection. Ideal for applications requiring reliable circuit protection in industrial settings.
5SY4363-7
Siemens 5SY4363-7 is a circuit breaker with rated AC voltage of 400V, rated current of 63A, and rated breaking capacity of 10000A. It is used for circuit protection in applications requiring thermal magnetic trip function.
5SY4202-8
Siemens 5SY4202-8 is a 2A circuit breaker with rated AC voltage of 400V and breaking capacity of 10kA. It features thermal magnetic protection, DIN-rail mounting, and IP20 environmental rating. Ideal for applications requiring reliable circuit protection in compact spaces.
IEG11-1REC4-72-20.0-01-V
Sensata Technologies' IEG11-1REC4-72-20.0-01-V is a 20A magnetic circuit breaker with 240V AC and 80V DC ratings. Featuring quick connect terminals, toggle handle actuator, and trip-free circuit function, it's ideal for panel mount applications requiring corrosion/moisture resistance in environments ranging from -40°C to 85°C.
5SY6203-7
Siemens 5SY6203-7 is a 3A thermal circuit breaker with 400V AC and 120V DC ratings. It features IP20 protection, DIN rail mounting, and toggle handle actuator. Ideal for applications requiring reliable circuit protection in environments with temperatures ranging from -25°C to 55°C.
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PKZM0-16
THERMAL MAGNETIC CIRCUIT BREAKER; Mounting Feature: DIN RAIL; Rated AC Voltage: 690 V; Rated Current: 16 A; Terminal Shape: SNAP ON; Minimum Operating Temperature: -25 Cel;
PKZM0-1,6
Eaton Corporation's PKZM0-1,6 is a 1.6A thermal magnetic circuit breaker with a rated voltage of 690V and breaking capacity of 150kA. It features corrosion resistance, IP20 protection, and DIN-rail mounting, making it ideal for industrial applications requiring reliable circuit protection in harsh environments.
PKZM0-1
Eaton Corporation's PKZM0-1 is a 1A circuit breaker with 690V AC voltage rating. It features corrosion-resistant body, manual on/off actuator, and short blow characteristic. Ideal for panel mounting applications in environments with temperatures ranging from -25°C to 55°C.
PKZM0-25
PKZM0-25 by Eaton Corp is a 3-pole circuit breaker with a rated AC voltage of 690V and a rated current of 25A. It has a thermal magnetic circuit protection type and can be mounted on DIN rail. This breaker is commonly used in industrial applications for trip circuit functions.
PKZM0-2,5
THERMAL CIRCUIT BREAKER; Mounting Feature: DIN-RAIL MOUNT; Rated AC Voltage: 690 V; Rated Current: 2.5 A; Terminal Shape: SNAP ON; Reference Standard: CE; CSA; EN; IEC; UL;
PKZM0-4
Circuit Breaker;
PKZM4-50
THERMAL MAGNETIC CIRCUIT BREAKER; Mounting Feature: DIN-RAIL MOUNT; Rated AC Voltage: 690 V; Rated Current: 50 A; Terminal Shape: SNAP ON; Circuit Function: TRIP;
PKZM0-32
THERMAL MAGNETIC CIRCUIT BREAKER; Mounting Feature: DIN-RAIL MOUNT; Rated AC Voltage: 690 V; Rated Current: 32 A; Terminal Shape: SCREW; Rated Breaking Capacity: 50000 A;
PKZM4-63
THERMAL MAGNETIC CIRCUIT BREAKER; Mounting Feature: DIN-RAIL MOUNT; Rated AC Voltage: 690 V; Rated Current: 65 A; Terminal Shape: SCREW; Environmental Characteristics: CORROSION RESISTANT; IP00; IP20;
PKZM0-0,4
THERMAL MAGNETIC CIRCUIT BREAKER; Mounting Feature: DIN-RAIL MOUNT; Rated AC Voltage: 690 V; Rated Current: .4 A; Terminal Shape: SCREW; No. of Poles: 3;
PKZM4-58
THERMAL MAGNETIC CIRCUIT BREAKER; Mounting Feature: DIN-RAIL MOUNT; Rated AC Voltage: 690 V; Rated Current: 58 A; Terminal Shape: SCREW; Body Length/Diameter: 140 mm;
PKZM0-0,16
THERMAL MAGNETIC CIRCUIT BREAKER; Mounting Feature: DIN-RAIL MOUNT; Rated AC Voltage: 690 V; Rated Current: .16 A; Terminal Shape: SCREW; Rated Breaking Capacity: 150000 A;
PKZM4-32
THERMAL MAGNETIC CIRCUIT BREAKER; Mounting Feature: DIN-RAIL MOUNT; Rated AC Voltage: 690 V; Rated Current: 32 A; Terminal Shape: SCREW; Environmental Characteristics: CORROSION RESISTANT; IP00; IP20;
PKZM0-0,63
THERMAL MAGNETIC CIRCUIT BREAKER; Mounting Feature: DIN-RAIL MOUNT; Rated AC Voltage: 690 V; Rated Current: .63 A; Terminal Shape: SCREW; Maximum Operating Temperature: 55 Cel;
Supply Digital Components
$106.00
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12,000 In-Stock
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