CBW57-EL4-10A The OptiFuse CBW57-EL4-10A is a 10A thermal circuit breaker designed for 250VAC and 32VDC systems. It features a push-to-reset actuator and panel mount capability.
Mfr Part #:

CBW57-EL4-10A

Mfr Name: OptiFuse
OptiFuse
The OptiFuse CBW57-EL4-10A is a 10A thermal circuit breaker designed for 250VAC and 32VDC systems. It features a push-to-reset actuator and panel mount capability.
Stock on Request

CBW57-EL4-10A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating (Amps)
Frequency
Illumination
Insulation Resistance
Mounting Type
Number of Poles
Reset Time
Voltage Rating

CBW57-EL4-10A Description

Short technical summary and product information.

The OptiFuse CBW57-EL4-10A is a single-pole, thermal circuit breaker rated for 10 Amps and operating at 250 VAC or 32 VDC. It features a convenient push-to-reset actuator for easy operation and a panel mount design for secure installation.

 

This circuit breaker offers a frequency range of 50-60 Hz and meets stringent agency standards including UR, CCC, TUV, and VDE. Its dielectric strength exceeds 1500 VAC, and it provides a high interrupt rating suitable for various applications. The operating ambient temperature range is -10°C to +60°C.

 

Designed for reliable overcurrent protection, the CBW57 series is intended for occasional overcurrent events. It is built with a black body and tin-plated terminals. The device also includes marine ignition protection to SAE J1171 and UL1500 standards, making it suitable for marine environments.

CBW57-EL4-10A Quick Information

Product Type: Thermal Circuit Breaker
Series: CBW57
Canonical Name: OptiFuse CBW57 Thermal Circuit Breaker, 10A, 250VAC/32VDC, Push to Reset
Subcategory: Thermal

CBW57-EL4-10A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CBW57-EL4-10A Features

  • 10A thermal circuit breaker for overcurrent protection.
  • Rated for 250VAC and 32VDC systems.
  • Convenient push-to-reset actuator.
  • Panel mount design for secure installation.
  • Ignition protected to SAE J1171 and UL1500.

CBW57-EL4-10A Applications

  • Provides reliable overcurrent protection.
  • Suitable for marine applications.
  • Used in various electrical control panels.
  • Designed for occasional overcurrent events.

CBW57-EL4-10A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the OptiFuse CBW57-EL4-10A circuit breaker?

The current rating is 10A.

What is the voltage rating for the OptiFuse CBW57-EL4-10A?

It is rated for 250V AC and 32V DC.

What type of circuit breaker is the CBW57-EL4-10A?

It is a thermal circuit breaker.

How is the OptiFuse CBW57-EL4-10A reset?

It features a push-to-reset actuator.

What is the operating temperature range for this circuit breaker?

The operating ambient temperature range is -10°C to +60°C.

Does the CBW57-EL4-10A have ignition protection?

Yes, it is ignition protected to SAE J1171 and UL1500 standards.

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