Circuit Breakers & Fuses

623 results

5SY4363-8 Siemens, Circuit Breakers & Fuses
Siemens

5SY4363-8

Miniature Circuit Breaker, 3P, 63A, D, 480V

In-Stock

This miniature circuit breaker is designed to provide protection against overcurrent conditions in electrical systems. It is rated for a voltage of 480 VAC and has a current rating of 63 Amps. The breaker features a trip characteristic curve D, which ensures that it will trip at the correct amperage level.The breaker is designed to be compact, with dimensions of 54mm in width and 70mm in depth. It is UL1077 rated and complies with IEC standards, making it suitable for use in a variety of applications. The breaker also features a UL File E116386 in Vol. 1 Sec. 2.

Available in:
HR
CZ
FI
FR
DE
GR
+11 suppliers
Quantity
  • New Surplus
    113 pcs.
  • New Factory Sealed
    43 pcs.
+2 conditions
5SY4304-8 Siemens, Circuit Breakers & Fuses
Siemens

5SY4304-8

Miniature Circuit Breaker 3P 4A 480V D-TRIP

In-Stock

The miniature circuit breaker is designed for AC voltage applications, specifically rated for 400 V and a maximum current of 4 A. With a compact width of 54 mm and a depth of 70 mm, this device is suitable for installation in limited spaces. It features a tripping characteristic of type D, which is essential for applications that require specific overload protection.Certified under UL1077, this unit complies with the standards set by both IEC 60898-1 and IEC 60947-2, ensuring reliable operation in various environmental conditions, including temperatures ranging from -40 °C to 70 °C. The device has a rated short-circuit breaking capacity of 35 kA at 400 V, providing robust protection against overcurrent situations.With a pollution degree of 3 and an overvoltage category of 3, it is designed for industrial and infrastructural applications. The supplementary protector also includes features such as touch protection and is halogen-free, making it compliant with modern safety standards.Additional installation options are available, and the device supports a conductor cross-section of up to 35 mm². It is capable of operating efficiently with a mechanical service life of approximately 10,000 cycles. The product’s characteristics make it a suitable choice for various industrial applications where reliable circuit protection is paramount.

Available in:
HR
CZ
FI
FR
DE
GR
+11 suppliers
Quantity
  • New Factory Sealed
    124 pcs.
  • Unknown
    10 pcs.
+3 conditions
A50P250-4 Mersen, Circuit Breakers & Fuses
Mersen

A50P250-4

Semiconductor Fuse 500V 250A aR High Speed A50P Type 4

In-Stock

The A50P high-speed fuse is engineered for critical applications requiring enhanced protection and reliability, including DC drives and uninterruptible power supplies. With a maximum operating temperature of 80 °C and a storage temperature range from -25 °C to 80 °C, this fuse ensures optimal performance in various environments.Featuring a rated voltage of 500V AC and 450V DC, the fuse exhibits a high breaking capacity of 52 kA, making it suitable for demanding electrical systems. The A50P fuse, part of the Amp-Trap® product line, utilizes GMG insulating material and includes a blade terminal made of tin-plated brass for secure connections. Its bolted mounting design allows for straightforward installation, ensuring reliable operation in industrial applications.

Available in:
IT
GB
US
Quantity
  • New Surplus
    18 pcs.
  • Refurbished
    3 pcs.
+1 condition
LV429387 Schneider Electric, Circuit Breakers & Fuses
Schneider Electric

LV429387

Shunt Trip Release MX, ComPacT NSX, 220/240VAC, 208/277VAC

In-Stock

The Shunt Trip Release MX for ComPacT NSX circuit breakers offers a dependable solution for remote tripping applications. Designed for use with ComPacT NSX100...250 and NSX400...630 ranges, including DC and PV variants, this voltage release device ensures efficient control and safety. It operates on a control circuit voltage of 220...240 V AC at 50/60 Hz or 208...277 V AC at 60 Hz, providing versatile compatibility.Featuring screwless spring terminal connections, the MX shunt trip release simplifies installation and maintenance. The device responds quickly with a response time of 50 ms and supports both impulse and maintained control signals, with an impulse duration of at least 20 ms. The operating threshold ranges from 0.7 to 1.1 times the nominal voltage, ensuring reliable performance under varying conditions.Schneider Electric's commitment to sustainability is evident in the product's design, which includes recycled cardboard packaging and compliance with environmental regulations such as the EU RoHS Directive and REACh Declaration. The product is also part of Schneider Electric's circularity initiative, promoting longer product lifetimes and recyclability.Applications: Ideal for remote tripping in industrial and commercial electrical distribution systems, enhancing safety and control.

Available in:
BG
HR
CZ
EE
FR
DE
+12 suppliers
Quantity
  • New Factory Sealed
    2141 pcs.
  • Unknown
    1046 pcs.
+2 conditions
5SY4225-7 Siemens, Circuit Breakers & Fuses
Siemens

5SY4225-7

Siemens SUP PTOR 5SY4 2P 480V 25A 5K C-TRIP Circuit Breaker

In-Stock

The Siemens SUP PTOR 5SY4 2P 480V 25A 5K C-TRIP Circuit Breaker is a high-performance miniature circuit breaker designed for reliable protection in various industrial and infrastructure applications. With a robust design and a breaking capacity of 10kA according to EN 60898, this circuit breaker ensures optimal safety and performance. The device features a C-trip characteristic, making it suitable for protecting circuits with moderate inrush currents.Engineered for durability, the circuit breaker boasts a mechanical service life of up to 10,000 operating cycles. It supports both single-phase and multi-phase operations with an insulation voltage of 440V. The breaker is compliant with IEC 60947-2 and EN 60898 standards, ensuring it meets stringent safety and performance criteria.Additional features include touch protection, halogen-free and silicon-free construction, and the ability to install supplementary devices. The device is designed for easy installation on DIN rails and can be mounted in any position. It also supports a wide range of conductor cross-sections, making it versatile for various wiring configurations.Applications for this circuit breaker include industrial control panels, electrical distribution systems, and infrastructure projects where reliable circuit protection is essential.

Available in:
HR
CZ
EG
FI
FR
DE
+13 suppliers
Quantity
  • New Surplus
    307 pcs.
  • New Factory Sealed
    243 pcs.
+3 conditions
5SY4313-8 Siemens, Circuit Breakers & Fuses
Siemens

5SY4313-8

UL1077 Rated Mini Circuit Breaker, 3 Pole, 13 Amps, 480 VAC, Curve D Trip Characteristic

In-Stock

This UL1077 Rated Mini Circuit Breaker is designed for 480V applications, offering a trip characteristic curve D with a rating of 13A. It features a 3-pole design and has dimensions of 54mm width and 70mm depth. This breaker is UL File E116386 in Vol. 1 Sec. 2 and is suitable for use in a variety of applications where high current protection is required.The IEC Mini Circuit Breaker is equipped with a Curve D Trip Characteristic, which provides optimal protection against overcurrent conditions. It is rated at 10kA and has a 3-pole design, making it suitable for use in a variety of applications where high current protection is required.The breaker's UL File E116386 in Vol. 1 Sec. 2 certification ensures that it meets the highest standards for safety and performance. It has dimensions of 54mm width and 70mm depth, making it suitable for use in a variety of applications where space is limited.

Available in:
HR
CZ
FI
FR
DE
GR
+10 suppliers
Quantity
  • New Factory Sealed
    59 pcs.
  • New Surplus
    6 pcs.
+2 conditions
GB2CD07 Schneider Electric, Circuit Breakers & Fuses
Schneider Electric

GB2CD07

TeSys GB2 thermal magnetic circuit protector, 1 P + N, 2 A, Id = 26 A

In-Stock

TeSys GB circuit breaker, 2 poles (1P+N), 2A/250V IEC/277V UL, for the protection of industrial equipment control circuits. It provides thermal magnetic protection with a magnetic tripping level at 26A (13 In) and breaking capacity Icu 15kA@240V. It can also be used for protection of DC loads up to 2A/48V DC-13 with a breaking capacity Icu 1.5kA@24V. Compact device (30mm wide), mounting on 35mm DIN-rail, control by toggle lever (start-stop guaranteed for 8000 cycles). Sold in lots of 3 units. Multi standards certified (IEC, UL, CSA), Green Premium product (RoHS/REACh).

Available in:
BG
CN
HR
CZ
EE
FR
+15 suppliers
Quantity
  • New Factory Sealed
    1274 pcs.
  • New Surplus
    185 pcs.
+3 conditions
3RV2041-4JA10 Siemens, Circuit Breakers & Fuses
Siemens

3RV2041-4JA10

Circuit Breaker, S3 Size, for Motor Protection, Class 10 A

In-Stock

The Siemens Circuit Breaker, S3 Size, is a reliable solution designed for motor protection. It adheres to the Class 10 standard and offers an A-release rating of 45...63 A and an N-release rating of 819 A. This circuit breaker features screw terminals for easy installation and comes with a standard switching capacity.

Available in:
BG
CN
HR
CZ
FI
FR
+16 suppliers
Quantity
  • New Factory Sealed
    424 pcs.
  • Unknown
    111 pcs.
+3 conditions
TIA32M50 Eaton, Circuit Breakers & Fuses
Eaton

TIA32M50

's Industrial Automation Product

In-Stock

Eaton's TIA32M50 is a cutting-edge industrial automation product designed for a wide range of applications. Its advanced microprocessor technology and robust construction ensure precise and efficient control of complex processes. The product offers a variety of configurable inputs and outputs, making it highly adaptable to different automation requirements. This product is perfect for industries such as manufacturing, transportation, energy management, and more. With its user-friendly interface and easy-to-use software, the TIA32M50 streamlines automation workflows and enhances operational efficiency. Whether your goal is to improve productivity, reduce downtime, or enhance workplace safety, this product is the ideal solution.

Available in:
BG
CZ
EE
FR
DE
GR
+8 suppliers
Quantity
  • New Factory Sealed
    2299 pcs.
  • New Surplus
    5 pcs.
+1 condition
GV3P32 Schneider Electric, Circuit Breakers & Fuses
Schneider Electric

GV3P32

TeSys Deca Manual Starter and Protector, thermal magnetic circuit protector, rotary knob, 23…32 A, EverLink BTR connectors

In-Stock

GV3P32 is a TeSys GV motor circuit breaker from Schneider Electric. It ensures thermal-magnetic protection for motors 15kW@400V and high breaking capacity Icu 100kA. Start-stop control by rotary knob guaranteed for 50 000 cycles AC-3 415V. GV3P32 is a TeSys GV motor circuit breaker from Schneider Electric designed for motor applications 15kW@400V. It fulfills a thermal-magnetic protection with a thermal setting range 23-32A, magnetic tripping at 14xIn and high breaking capacity Icu 100kA@400V. Start-stop control by rotary knob guaranteed for 50 000 cycles AC-3 415V. Available worldwide, it is multi-standards certified (IEC, UL, CSA, CCC, EAC, Marine) and Green Premium compliant (RoHs/Reach). Complete motor protection in a single device , short-circuit, overload, disconnection. Associated with a TeSys contactor, it ensures a complete type 1 or type 2 Motor Starter solution. Compact, 55mm wide, for DIN-rail and panel mounting. Manual control with rotary knob for Start / Stop, padlockable. Possible mounting of auxiliary contacts front or side mounted (GVAE, GVAN, GVAD) for status and tripping signaling. For large industrial or building LV distribution networks thanks to a high 100kA breaking capacity. Power connections with EverLink BTR screw connectors providing constant tightening pressure. Can be associated with undervoltage or shunt tripping units (GVAU, GVAS) and power distribution busbars (GV3G).

Available in:
BG
CN
HR
CZ
EE
FR
+15 suppliers
Quantity
  • New Factory Sealed
    914 pcs.
  • New Surplus
    68 pcs.
+3 conditions
ED400M500 Eaton, Circuit Breakers & Fuses
Eaton

ED400M500

Bussmann Series Low Voltage British Standard Fuse

In-Stock

The ED400M500, a product of Eaton's innovative solutions for the industrial sector, is an advanced automation component that offers precise control over a variety of industrial processes. Manufactured with high-quality materials, this fuse ensures maximum durability and functionality.This versatile automation component is ideal for applications such as assembly lines, material handling systems, and process control systems. Its digital control capabilities and intuitive interface allow for efficient control over these processes, thereby improving productivity, reducing waste, and minimizing downtime.Whether you're upgrading your existing automation system or incorporating advanced technology into your manufacturing operations, the ED400M500 is the perfect solution. Trust in its reliability, performance, and quality to drive your operations forward and achieve greater success in the competitive industrial marketplace.

Available in:
BG
CZ
EE
FR
DE
GR
+8 suppliers
Quantity
  • New Factory Sealed
    36 pcs.
  • New Surplus
    5 pcs.
+1 condition
3VA5135-5ED31-0AA0 Siemens, Circuit Breakers & Fuses
Siemens

3VA5135-5ED31-0AA0

3VA51 3P 35A 35KA FTFM Molded Case Circuit Breaker

In-Stock

The 3VA51 molded case circuit breaker is engineered for low voltage applications, offering a thermal-magnetic trip unit. This device is equipped with a 3-pole setup, supporting a rated current of 35A and a maximum breaking capacity of 35kA at 480V, with a medium (Class M) breaking capacity. Notably, it operates at a rated voltage of 690V and is compliant with UL standards. Dimensions of the unit are 3 inches in width, 5.5 inches in height, and 3.7 inches in depth. The device is designed without lugs and features a rocker lever control element. It does not include integrated earth fault protection or an under voltage release, yet it is a complete device with a protection unit. The circuit breaker allows for DIN rail mounting, enhancing installation versatility. With an overload release current setting of 35A and an undelayed short-circuit release adjustment range of 350A, this circuit breaker ensures reliable performance in safeguarding electrical circuits. The rated short-circuit breaking capacity at 400V, 50Hz is 55kA, providing significant protection against fault conditions. The unit is produced in the Czech Republic.

Available in:
HR
CZ
FI
FR
DE
GR
+10 suppliers
Quantity
  • Refurbished
    2 pcs.
3NA3344 Siemens, Circuit Breakers & Fuses
Siemens

3NA3344

LV HRC Fuse Link, 250A, 500V, Size 3

In-Stock

Introducing the LV HRC Fuse Link, a high-performance fuse element designed for reliable protection in electrical systems. This product is rated at 250 A with voltage ratings of 500 V AC and 440 V DC, making it suitable for a wide range of applications. The fuse link features a front indicator for easy monitoring and non-insulated grip lugs for secure connection. Key Features: LV HRC fuse element NH3, In: 250 A gG, Un AC: 500 V, Un DC: 440 V Front indicator Live grip lugs

Available in:
HR
CZ
FI
FR
DE
GR
+10 suppliers
Quantity
  • New Factory Sealed
    321 pcs.
  • New Surplus
    36 pcs.
+1 condition
3RV2011-0GA10 Siemens, Circuit Breakers & Fuses
Siemens

3RV2011-0GA10

Circuit Breaker S00, Motor Protection Class 10

RoHS Compliant
In-Stock

The Siemens Circuit Breaker S00 is designed for motor protection, classified as Class 10. It offers an A-release of 0.45...0.63A with a N-release of 8.2A screw terminal connection. This breaker features standard switching capacity and is equipped with a reliable Siemens brand name.The S00 circuit breaker provides enhanced safety and efficiency for motor protection applications. Its robust design ensures reliable operation, while the A-release of 0.45...0.63A and N-release of 8.2A screw terminal connection offer versatility in various electrical systems.

Available in:
AT
BG
HR
CZ
EG
FI
+20 suppliers
Quantity
  • New Factory Sealed
    1480 pcs.
  • Unknown
    453 pcs.
+4 conditions
2CDS251001R0105 ABB, Circuit Breakers & Fuses
ABB

2CDS251001R0105

S201-B10 Miniature Circuit Breaker - 1P - B - 10 A

RoHS Compliant
In-Stock

The S201-B10 Miniature Circuit Breaker is designed for effective current limiting with its dual tripping mechanisms: a delayed thermal mechanism for overload protection and an electromechanical mechanism for short circuit protection. This model supports a rated operational voltage of 230/400 V AC and maintains a rated short-circuit capacity of 6 kA, ensuring reliable performance in various applications.Compliant with IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077 standards, the S200 series is suitable for residential, commercial, and industrial uses. The breaker can be mounted on standard DIN rails (TH35-15 or TH35-7.5), allowing for flexible installation options in diverse environments.With a compact design, it measures 17.5 mm in width, 88 mm in height, and 69 mm in depth, making it efficient in space utilization. The device is rated for operation in ambient temperatures ranging from -25 °C to +55 °C, with a storage range of -40 °C to +70 °C, ensuring functionality in harsh conditions. Its degree of protection is rated at IP20, while the housing offers enhanced protection with enclosure options up to IP40.Notably, the S201-B10 has a mechanical endurance of 20,000 cycles and an electrical endurance of 20,000 AC cycles, which supports prolonged use. Additionally, this product's eco-friendly design features a recyclability rate of 80.7% and offers takeback services for recycling, aligning with sustainable practices.

Available in:
BG
CN
HR
CZ
EE
FR
+12 suppliers
Quantity
  • New Factory Sealed
    3864 pcs.
  • Unknown
    3540 pcs.
+2 conditions
3VA2510-5HL32-0AA0 Siemens, Circuit Breakers & Fuses
Siemens

3VA2510-5HL32-0AA0

3VA25 3P 1000A 55KA ETU320-LI Circuit Breaker

In-Stock

The 3VA25 3P 1000A 55KA ETU320-LI Circuit Breaker is designed for low voltage applications and adheres to IEC standards. With a rated current of 1000 A and a medium low breaking capacity (Class M), this device is suitable for various industrial environments. Its breaking capacity is rated at 55 kA at 415 V and 25 kA at 690 V, ensuring reliable operation and safety.This circuit breaker incorporates an ETU320 electronic trip unit with overload protection settings ranging from 400 A to 1000 A and a short-circuit protection adjustment range of 1.5 to 10 times the rated current. The device is designed to accommodate front-side connections via a screw connection, featuring a nut keeper kit for secure installation.With dimensions measuring 8.3 x 12.6 x 6.1 inches and a weight of 13.684 kg, it is compatible with DIN rail mounting. The device has an IP40 protection class, suitable for operation in environments with temperatures ranging from -25 °C to 70 °C. It is constructed as a built-in device with fixed mounting techniques, ensuring durability and reliability in demanding applications.

Available in:
BG
HR
CZ
EG
FI
FR
+15 suppliers
Quantity
  • New Surplus
    101 pcs.
  • New Factory Sealed
    97 pcs.
+1 condition
BS17US69V40 Mersen, Circuit Breakers & Fuses
Mersen

BS17US69V40

Protistor BS88-4 17x49 gR 690VAC

In-Stock

The Protistor BS88-4 17x49 gR 690VAC fuses are engineered for superior breaking capacity, ensuring effective protection for power semiconductors in accordance with IEC standards 60269-1 and -4. These fuses operate within a voltage rating of 690V and are classified under gR class, supporting current ratings between 12 and 90A.They offer enhanced safety features, facilitating the clearing of overloads and promoting selective coordination with distribution circuit fuses of aR class, which accommodate current ratings up to 100A, as per VDE 636-23 and IEC 60269-4 standards. Connections adhere to German standard DIN 43653/00C and British standard BS88-4.All units are UL Recognized and comply with ROHS and CE regulations, ensuring they meet stringent safety and environmental standards. The fuses are lead-free as per technical services guidelines.

Available in:
PL
GB
Quantity
  • New Surplus
    10 pcs.
  • Refurbished
    2 pcs.
GV2RT06 Schneider Electric, Circuit Breakers & Fuses
Schneider Electric

GV2RT06

TeSys GV2 Manual Starter and Protector, thermal magnetic circuit protector, toggle switch, 1…1.6 A, screw clamp terminals

In-Stock

TeSys GV motor circuit breaker, 3 poles (3P), 1.6A/690V, for high starting current peak motor applications 0.37-0.55kW@400V. It provides a thermal-magnetic protection with a thermal setting range 1-1.6A, a magnetic tripping level at 20xIn, high breaking capacity Icu 100kA. Connection by screw clamp terminals. Start-stop control by toggle guaranteed for 100 000 cycles AC-3. It can be used for protection of 3-phase transformer applications. Multi standards certified (IEC, UL, CSA, CCC, EAC, Marine), Green Premium compliant (RoHS/REACh).

Available in:
BG
CN
HR
CZ
DK
EE
+14 suppliers
Quantity
  • New Factory Sealed
    743 pcs.
  • New Surplus
    99 pcs.
+3 conditions
GV3L25 Schneider Electric, Circuit Breakers & Fuses
Schneider Electric

GV3L25

TeSys Deca Manual Starter and Protector, magnetic circuit protector, rotary handle, 25 A, EverLink BTR connectors

In-Stock

TeSys GV motor circuit breaker, 3 poles (3P), 25A/690V, for 3-phase motor applications 11kW@400V. It provides a magnetic protection with a tripping level at 14xIn, high breaking capacity Icu 100kA@400V. Connection by Everlink BTR screw terminals. Start-stop control by rotary handle guaranteed for 50 000 cycles AC-3. To complete motor protection, use it in association with a thermal overload relay LRD325 (to be ordered separately). Multi standards certified (IEC, CCC, EAC, Marine), Green Premium compliant (RoHS/REACh).

Available in:
BG
HR
CZ
EE
FR
DE
+11 suppliers
Quantity
  • New Factory Sealed
    55 pcs.
  • New Surplus
    22 pcs.
+2 conditions
A4J200 Mersen, Circuit Breakers & Fuses
Mersen

A4J200

Fuse 600V 200A Fast-Acting Class J A4J Series

In-Stock

The Amp-Trap A4J series fast-acting fuses provide superior current-limiting protection suitable for various applications. With a rated voltage of 600V AC and 300V DC, these fuses are engineered to ensure safety and reliability in electrical systems.The unique design of the A4J fuses prevents the use of substitutes that may have lower voltage ratings or interrupting capabilities, thereby maintaining the integrity of the system. The fuse features a breaking capacity of 200 kA, ensuring robust performance under fault conditions.Constructed with a brass alloy terminal type and GMG insulating material, this fuse is both durable and compliant with ROHS regulations. The dimensions measure 1.62 inches in diameter and 5.75 inches in length, with a weight of 0.8 lb, making it suitable for various installation requirements.

Available in:
IT
LV
GB
US
Quantity
  • New Surplus
    19 pcs.
  • Unknown
    1 pc.
+1 condition