CBW57-PS-20A-WP The OptiFuse CBW57-PS-20A-WP is a 20A thermal circuit breaker designed for panel mounting. It offers a push-to-reset actuator and operates at up to 250VAC or 50VDC.
Mfr Part #:

CBW57-PS-20A-WP

Mfr Name: OptiFuse
OptiFuse
The OptiFuse CBW57-PS-20A-WP is a 20A thermal circuit breaker designed for panel mounting. It offers a push-to-reset actuator and operates at up to 250VAC or 50VDC.
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CBW57-PS-20A-WP Specifications Quick View

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

CBW57-PS-20A-WP Description

Short technical summary and product information.

The OptiFuse CBW57-PS-20A-WP is a thermal circuit breaker with a current rating of 20A, suitable for AC voltages up to 250V and DC voltages up to 50V. It features a convenient push-to-reset actuator and is designed for panel mounting, making it easy to integrate into various electrical systems.

 

This circuit breaker operates within a temperature range of -10°C to +60°C and has an interrupt rating of 1000A at 125/250 VAC. It meets agency standards including cURus, CCC, TUV, and VDE, and is RoHS3 compliant.

 

The CBW57 series offers reliable overcurrent protection for applications requiring a thermal trip mechanism. Its low-profile design and panel mount capability make it a versatile choice for equipment and control panels.

CBW57-PS-20A-WP Quick Information

Product Type: Thermal Circuit Breaker
Series: CBW57
Canonical Name: OptiFuse CBW57 Thermal Circuit Breaker, 20A, 250VAC/50VDC
Subcategory: Thermal

CBW57-PS-20A-WP Compliance

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

CBW57-PS-20A-WP Features

  • 20A current rating for overcurrent protection.
  • Operates at 250VAC and 50VDC.
  • Convenient push-to-reset actuator.
  • Designed for secure panel mounting.
  • RoHS3 compliant for environmental standards.

CBW57-PS-20A-WP Applications

  • Provides overcurrent protection.
  • Suitable for AC and DC circuits.
  • Used in control panel assemblies.
  • Integrates into equipment power entry.

CBW57-PS-20A-WP FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CBW57-PS-20A-WP?

The continuous current rating is 20A.

What voltage ratings does this circuit breaker support?

It supports 250VAC and 32VDC.

What type of actuator does this breaker use?

It uses a push-to-reset actuator.

What is the operating temperature range?

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

Is the CBW57-PS-20A-WP RoHS compliant?

Yes, it is RoHS3 compliant.

What is the interrupt rating at 125/250VAC?

The interrupt rating is 1000A at 125/250VAC for the 3-30A range.

How is this circuit breaker mounted?

It is panel mounted.

CBW57-PS-20A-WP Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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CBW57-ES-20A-5H
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The OptiFuse CBW57-ES-20A-5H is a thermal circuit breaker rated for 20A and 250VAC. It features a push-to-reset actuator and panel mount design.
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CBW57-EJ-20A
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The OptiFuse CBW57-EJ-20A is a thermal circuit breaker designed for overcurrent protection. It features a push-to-reset actuator and panel mount design.
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