Circuit Breakers & Fuses

726 results

5SY4240-8 Siemens, Circuit Breakers & Fuses
Siemens

5SY4240-8

SUP PTOR 5SY4 2P 480V 40A 5K D-TRIP

In-Stock

SUPPLEMENTARY PROTECTOR,2P,40A,CURVE D Supplementary Protector, UL1077 Rated, IEC Mini Circuit Breaker, 2 Pole, 40 Amps, 480 VAC, Trip Characteristic Curve D, 36mm Width,70mm Depth, UL File E116386 in Vol. 1 Sec. 2

Available in:
HR
CZ
FI
FR
DE
GR
+10 suppliers
Quantity
  • New Factory Sealed
    30 pcs.
  • Refurbished
    6 pcs.
5SY4230-7 Siemens, Circuit Breakers & Fuses
Siemens

5SY4230-7

Miniature Circuit Breaker, 2-Pole, C, 30A, D=70mm

In-Stock

The SUP PTOR 5SY4 2P 480V 30A 5K C-TRIP is a supplementary protector designed for high-voltage applications. It is UL1077 rated and features an IEC Mini Circuit Breaker with a trip characteristic curve C.This device offers a 2-pole configuration, capable of handling up to 30 Amps at 480 VAC. It has a width of 36mm and a depth of 70mm, making it suitable for various installation requirements.

Available in:
HR
CZ
FI
FR
DE
GR
+10 suppliers
Quantity
  • Refurbished
    6 pcs.
  • New Surplus
    2 pcs.
5SY4220-6 Siemens, Control & HMI
Siemens

5SY4220-6

SUP PTOR 5SY4 2P 480V 20A 5K B-TRIP

In-Stock

SUPPLEMENTARY PROTECTOR,2P,20A,CURVE B Supplementary Protector, UL1077 Rated, IEC Mini Circuit Breaker, 2 Pole, 20 Amps, 480 VAC, Trip Characteristic Curve B, 36mm Width,70mm Depth, UL File E116386 in Vol. 1 Sec. 2

Available in:
HR
CZ
FI
FR
DE
GR
+10 suppliers
Quantity
  • Used
    86 pcs.
  • New Factory Sealed
    37 pcs.
+3 conditions
5SY4216-6 Siemens, Circuit Breakers & Fuses
Siemens

5SY4216-6

UL1077 Rated Miniature Circuit Breaker, 2 Pole, 16 Amps, 480 VAC, Trip Characteristic Curve B

In-Stock

This UL1077 Rated Miniature Circuit Breaker is a reliable electrical protection device designed for use in various applications. It features a 2-pole configuration and offers a high current rating of 16 Amps, making it suitable for medium voltage systems. The breaker operates at a voltage of 480 VAC and is equipped with a trip characteristic curve B, ensuring efficient and safe operation. The device measures 36mm in width and 70mm in depth, providing compact dimensions that facilitate easy installation in tight spaces. It is UL File E116386 listed in Vol. 1 Sec. 2, demonstrating its compliance with industry standards.

Available in:
HR
CZ
FI
FR
DE
GR
+11 suppliers
Quantity
  • New Factory Sealed
    215 pcs.
  • New Surplus
    101 pcs.
+3 conditions
5SY4220-7 Siemens, Circuit Breakers & Fuses
Siemens

5SY4220-7

Supplementary Protector 2P 20A C-Trip 480V

In-Stock

This Supplementary Protector is designed as a two-pole device with a rated current of 20 A and operates at a voltage of 480 VAC. Compliant with UL1077 and rated for IEC Mini Circuit Breaker, it exhibits a trip characteristic of curve C, which is suitable for various applications requiring 10 kA short-circuit breaking capacity at both 230 V and 400 V.With a width of 36 mm and a depth of 70 mm, this device has an IP20 protection degree and is not designed for flush-mounted installation. It operates effectively under ambient temperatures ranging from -40 °C.Additionally, the product is suitable for use in environments with a pollution degree of 3 and has a rated insulation voltage of 440 V. The device allows connection of solid-core and multi-wired conductors with a cross-section of 0.75 mm².It is important to note that this product falls under UL File E116386 in Vol. 1 Sec. 2.

Available in:
HR
CZ
EG
FI
FR
DE
+12 suppliers
Quantity
  • New Surplus
    802 pcs.
  • New Factory Sealed
    744 pcs.
+3 conditions
5SY4216-8 Siemens, Circuit Breakers & Fuses
Siemens

5SY4216-8

Miniature Circuit Breaker 2P 16A 480V D-TRIP

In-Stock

The Miniature Circuit Breaker is designed with a dual pole configuration, providing protection at a rated current of 16 Amps and a voltage of 480 VAC. It complies with UL1077 standards and is categorized as an IEC Mini Circuit Breaker. The device has a trip characteristic of Curve D and measures 36mm in width and 70mm in depth. This unit is suitable for installation in various industrial applications, with a mechanical service life rated at approximately 10,000 operating cycles. Its rated short-circuit breaking capacity stands at 20 kA for both 230V and 400V, ensuring reliable operation under fault conditions. In terms of environmental considerations, it operates effectively within a temperature range of -40 °C to 70 °C and maintains performance with humidity levels up to 95% RH at 55°C. Additionally, the device can accommodate conductor cross-sections from 0.75 mm² to 35 mm², allowing for flexible connectivity options. It has an IP20 protection class and is designed for DIN rail mounting, providing versatility in installation.

Available in:
HR
CZ
FI
FR
DE
GR
+11 suppliers
Quantity
  • New Factory Sealed
    412 pcs.
  • New Surplus
    58 pcs.
+3 conditions
5SY4215-7 Siemens, Circuit Breakers & Fuses
Siemens

5SY4215-7

Miniature Circuit Breaker 2P 1.6A 480V Curve C

In-Stock

The miniature circuit breaker is designed for operation at 480 VAC and has a rated current of 1.6 A. It features a trip characteristic curve of type C, making it suitable for applications where high inrush currents are expected. The device complies with UL1077 standards and is categorized as an IEC mini circuit breaker. With a width of 36 mm and a depth of 70 mm, this breaker does not require flush-mounted installation. The product offers a rated short-circuit breaking capacity of 10 kA at 400 V according to EN 60898 and 35 kA per IEC 60947-2, ensuring reliable protection in various electrical systems. Designed for ambient temperatures ranging from -40 °C to 70 °C, it operates effectively in diverse environmental conditions. The degree of protection is rated at IP20, and it is suitable for installation on a DIN rail.

Available in:
HR
CZ
FI
FR
DE
GR
+11 suppliers
Quantity
  • New Factory Sealed
    19 pcs.
  • Refurbished
    7 pcs.
+2 conditions
5SY4201-5 Siemens, Circuit Breakers & Fuses
Siemens

5SY4201-5

UL1077 Rated IEC Mini Circuit Breaker, 2 Pole, 1 Amps, 480 VAC, Curve A

In-Stock

This product is an IEC mini circuit breaker that adheres to UL1077 standards. It features a 2-pole design and a 1 amp current rating, making it suitable for applications requiring high reliability and safety. The breaker operates at 480 VAC and has a trip characteristic curve A. With a width of 36mm and a depth of 70mm, this compact device is ideal for installation in tight spaces. The UL File E116386 in Vol. 1 Sec. 2 confirms its compliance with industry standards. This miniature circuit breaker is designed to protect electrical systems from overcurrent and short-circuit conditions, ensuring the safety of your equipment and personnel.

Available in:
HR
CZ
FI
FR
DE
GR
+10 suppliers
Quantity
  • Used
    16 pcs.
  • New Surplus
    10 pcs.
+2 conditions
5SY4201-8 Siemens, Circuit Breakers & Fuses
Siemens

5SY4201-8

Siemens SUP PTOR 5SY4 2P 480V 1A 5K D-TRIP Circuit Breaker

In-Stock

The Siemens SUP PTOR 5SY4 2P 480V 1A 5K D-TRIP Circuit Breaker is a high-performance miniature circuit breaker designed for reliable protection in various industrial and infrastructure applications. With a breaking capacity of 10kA and a D-trip characteristic, this circuit breaker ensures efficient and safe operation under fault conditions. It features a 2-pole design, making it suitable for single-phase and multi-phase operations with an insulation voltage of 440V AC.This circuit breaker is built to last with a mechanical service life of up to 10,000 operating cycles. It complies with key standards such as IEC 60947-2 and EN 60898, ensuring high-quality performance and safety. The device is equipped with touch protection, combined terminals, and is both halogen-free and silicon-free, making it an environmentally friendly choice.Installation is straightforward with DIN rail mounting and the flexibility to position the power supply cord in any direction. The breaker also supports the installation of supplementary devices, enhancing its versatility. With an IP20 protection class, it provides adequate protection against dust and accidental contact.Applications include industrial automation, infrastructure projects, and other environments where reliable circuit protection is critical. The Siemens SUP PTOR 5SY4 is an active product, ensuring availability and support for repair and replacement services.

Available in:
HR
CZ
FI
FR
DE
GR
+10 suppliers
Quantity
  • New Factory Sealed
    123 pcs.
  • New Surplus
    55 pcs.
+3 conditions
5SY4106-5 Siemens, Circuit Breakers & Fuses
Siemens

5SY4106-5

Supplementary Protector 1P 6A 240V A-Trip

In-Stock

This Supplementary Protector is a 1-pole device rated for 6 Amps and designed for operation at 277 VAC. With a trip characteristic curve A, it ensures effective protection against overloads. The unit has a compact width of 18mm and a depth of 70mm. It complies with UL1077 standards and is classified under UL File E116386 in Volume 1 Section 2.The product demonstrates a rated insulation voltage of 440 V and is suited for a pollution degree of 3. It features an IP20 degree of protection, making it suitable for indoor applications where exposure to moisture is minimal. The supplementary protector can accommodate solid-core and multi-wired conductors with a cross-section of 0.75 mm².It is capable of handling rated short-circuit breaking capacities of 10 kA at both 230V and 400V, and 35 kA under IEC 60947-2 standards. The device operates effectively in ambient temperatures ranging from -40 °C, ensuring reliability in various environmental conditions. This product is ideal for applications requiring enhanced circuit protection.

Available in:
HR
CZ
FI
FR
DE
GR
+10 suppliers
Quantity
  • New Factory Sealed
    131 pcs.
  • New Surplus
    44 pcs.
+3 conditions
5SY4108-7 Siemens, Circuit Breakers & Fuses
Siemens

5SY4108-7

Supplementary Protector 1P 8A 240V Trip Curve C

In-Stock

The Supplementary Protector is designed as a 1-pole circuit protection solution, rated for a current of 8A and suitable for 400V AC applications. It features a Trip Characteristic Curve C, allowing it to handle moderate overloads effectively. The device complies with UL1077 standards and is recognized under UL file E116386.With a compact design of 18mm width and 70mm depth, this supplementary protector is well-suited for various installations where space is a consideration. The pollution degree is rated at 3, indicating suitability for a range of environments, while the degree of protection is marked as IP20, ensuring adequate safety against solid objects greater than 12.5mm.Additional features include a rated insulation voltage of 440V and a current limiting class of 3. The device can be installed in environments with ambient temperatures ranging from -40°C to +85°C. Its rated short-circuit breaking capacity is 10kA at 230V and 20kA at 400V, providing robust protection against short circuits. This product is designed for applications requiring reliable safety measures in electrical circuits.

Available in:
CN
HR
CZ
EG
FI
FR
+13 suppliers
Quantity
  • New Factory Sealed
    399 pcs.
  • New Surplus
    68 pcs.
+3 conditions
5SY4302-5 Siemens, Circuit Breakers & Fuses
Siemens

5SY4302-5

SUP PTOR 5SY4 3P 480V 2A 5K A-TRIP

In-Stock

SUPPLEMENTARY PROTECTOR,3P,2A,CURVE A Supplementary Protector, UL1077 Rated, IEC Mini Circuit Breaker, 3 Pole, 2 Amps, 480 VAC, Trip Characteristic Curve A, 54mm Width, 70mm Depth, UL File E116386 in Vol. 1 Sec. 2

Available in:
HR
CZ
FI
FR
DE
GR
+10 suppliers
Quantity
  • New Surplus
    27 pcs.
  • Refurbished
    2 pcs.
+1 condition
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
    127 pcs.
  • Unknown
    10 pcs.
+3 conditions
5SY4301-7 Siemens, Circuit Breakers & Fuses
Siemens

5SY4301-7

UL1077 Rated Mini Circuit Breaker, 3 Pole, 1 Amps, 480 VAC, Curve C

In-Stock

Introducing the SUPPLEMENTARY PROTECTOR, a high-quality UL1077 Rated Mini Circuit Breaker designed to provide reliable protection for your electrical systems. This product is equipped with a 3 Pole, 1 Amps, 480 VAC rating and features a Trip Characteristic Curve C design. It boasts a compact size of 54mm Width and 70mm Depth, making it an ideal choice for any application where space is limited. The SUPPLEMENTARY PROTECTOR is built to meet the highest standards of safety and performance. It is UL File E116386 in Vol. 1 Sec. 2 certified, ensuring that it meets all necessary safety and electrical requirements. This Mini Circuit Breaker is perfect for a wide range of applications where high-quality protection is essential.

Available in:
HR
CZ
FI
FR
DE
GR
+10 suppliers
Quantity
  • New Factory Sealed
    79 pcs.
  • Unknown
    16 pcs.
+2 conditions
5SY4302-7 Siemens, Circuit Breakers & Fuses
Siemens

5SY4302-7

UL1077 Rated, IEC Mini Circuit Breaker, 3 Pole, 2 Amps, 480 VAC, Trip Characteristic Curve C

In-Stock

This product is an IEC miniature circuit breaker, UL1077 rated, designed to provide protection in electrical systems. It features a trip characteristic curve C, which ensures reliable operation under various conditions. The device is rated for 400V and 10kA, making it suitable for high-voltage applications. With 3 poles and 2 amps, it offers efficient protection against overcurrents. The breaker has a compact design with dimensions of 54mm in width and 70mm in depth.Key Features:UL1077 RatedIEC Mini Circuit Breaker3 Pole, 2 Amps480 VACTrip Characteristic Curve C

Available in:
BG
HR
CZ
EG
FI
FR
+15 suppliers
Quantity
  • New Factory Sealed
    182 pcs.
  • New Surplus
    47 pcs.
+3 conditions
5SY4105-7 Siemens, Circuit Breakers & Fuses
Siemens

5SY4105-7

Supplementary Protector 1P 0.5A Curve C

In-Stock

This Supplementary Protector is designed for use in AC applications, compliant with UL1077 standards. It features a single pole configuration and is rated for a current of 0.5A at a voltage of 400V. The device adheres to a trip characteristic of Curve C, which is suitable for protecting against overloads and short circuits.With a compact width of 18mm and a depth of 70mm, this circuit breaker is ideal for installation in space-constrained environments. It has a rated short-circuit breaking capacity of 10 kA at 230V and 400V, ensuring reliable performance under fault conditions. The device is constructed to meet pollution degree 3 and over voltage category 3 requirements, providing enhanced safety for industrial applications.Notably, the protector offers a degree of protection classified as IP20, indicating suitability for indoor use. The operational temperature range extends from -40 °C, making it adaptable to various environmental conditions. This unit allows for connection of solid-core or multi-wired conductors with a cross-section of 0.75 mm², ensuring flexibility in wiring configurations.For further compliance, it carries UL File E116386 in Volume 1, Section 2, and is designed for easy integration into existing electrical systems.

Available in:
HR
CZ
FI
FR
DE
GR
+12 suppliers
Quantity
  • New Factory Sealed
    144 pcs.
  • Unknown
    85 pcs.
+3 conditions
5SY4103-8 Siemens, Circuit Breakers & Fuses
Siemens

5SY4103-8

SUP PTOR 5SY4 1P 240V 3A 7.5K D-TRIP

In-Stock

The SUPPLEMENTARY PROTECTOR operates with a single pole and is rated for 3 Amps, suitable for applications up to 277 VAC. This device adheres to UL1077 standards and is classified as an IEC Mini Circuit Breaker. With a compact design, it measures 18 mm in width and 70 mm in depth, making it ideal for space-constrained installations.Designed for AC voltage types, the device possesses a rated voltage of 400 V and a tripping characteristic class of D. It has a mechanical service life of approximately 10,000 operating cycles. The product is compliant with multiple standards, including IEC/EN 60898-1, IEC/EN 60947-2, and UL1077, ensuring reliability in various environments.Protection class IP20 allows for safe operation, while the device supports a temperature range from -40 °C to 70 °C. Additionally, it features touch protection and is compatible with supplementary devices, enhancing its versatility in industrial applications. The built-in depth of 70 mm and the capability for flush-mounted installation contribute to its adaptability across different setups.

Available in:
HR
CZ
FI
FR
DE
GR
+10 suppliers
Quantity
  • New Factory Sealed
    89 pcs.
  • New Surplus
    73 pcs.
+2 conditions
5SY4304-5 Siemens, Circuit Breakers & Fuses
Siemens

5SY4304-5

SUP PTOR 5SY4 3P 480V 4A 5K A-TRIP

In-Stock

SUPPLEMENTARY PROTECTOR,3P,4A,CURVE A Supplementary Protector, UL1077 Rated, IEC Mini Circuit Breaker, 3 Pole, 4 Amps, 480 VAC, Trip Characteristic Curve A, 54mm Width, 70mm Depth, UL File E116386 in Vol. 1 Sec. 2

Available in:
HR
CZ
FI
FR
DE
GR
+10 suppliers
Quantity
  • New Surplus
    32 pcs.
  • Refurbished
    10 pcs.
3RV2021-4FA15 Siemens, Circuit Breakers & Fuses
Siemens

3RV2021-4FA15

Circuit Breaker S0, Class 10, Auxiliary Switch 1NO+1NC

RoHS Compliant
In-Stock

The Siemens Circuit Breaker S0 is designed for motor protection and falls under Class 10. It offers an A-release of 34...40A and an N-release of 480A, with a screw terminal for standard switching capacity. This circuit breaker also comes with a transverse auxiliary switch featuring 1 NO (Normally Open) and 1 NC (Normally Closed) contacts.

Available in:
CN
HR
CZ
EE
FI
FR
+13 suppliers
Quantity
  • New Factory Sealed
    110 pcs.
  • Unknown
    22 pcs.
+3 conditions
GB2CB05 Schneider Electric, Circuit Breakers & Fuses
Schneider Electric

GB2CB05

Thermal Magnetic Circuit Protector, 1 P, 0.5 A, Id = 6.6 A

In-Stock

The thermal magnetic circuit protector is designed for effective protection of industrial equipment control circuits. With a rated current of 0.5 A and operational voltage of 250 V AC (50/60 Hz), it incorporates a thermal-magnetic trip unit with a magnetic tripping current set at 6.6 A (13 In). This device ensures a breaking capacity of 50 kA at 240 V AC, suitable for both AC and DC applications, including protection for DC loads up to 0.5 A at 48 V. Constructed as a compact device measuring 15 mm in width and capable of being mounted on a 35 mm DIN rail, it features a toggle lever control designed for a guaranteed operational life of 8000 cycles. The circuit protector complies with multiple standards including IEC, UL, and CSA, and adheres to environmental regulations including RoHS and REACh. The device operates effectively within an ambient temperature range of -20°C to 60°C and is rated for an operational altitude of up to 3000 meters, making it versatile for various industrial environments. It also features a protection class of IP20, ensuring suitable environmental resistance.

Available in:
BG
CN
HR
CZ
EE
FR
+12 suppliers
Quantity
  • New Factory Sealed
    727 pcs.
  • New Surplus
    48 pcs.
+2 conditions