CBW57-PS-20A The OptiFuse CBW57-PS-20A is a thermal circuit breaker with a 20A current rating and 250V voltage rating. It features a push-to-reset actuator and panel mount.
Mfr Part #:

CBW57-PS-20A

Mfr Name: OptiFuse
OptiFuse
The OptiFuse CBW57-PS-20A is a thermal circuit breaker with a 20A current rating and 250V voltage rating. It features a push-to-reset actuator and panel mount.
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CBW57-PS-20A 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
Input Voltage
Insulation Resistance
Mounting Type
Number of Poles
Reset Time
Voltage Rating

CBW57-PS-20A Description

Short technical summary and product information.

The OptiFuse CBW57-PS-20A is a thermal circuit breaker designed for reliable overcurrent protection. It operates within an amperage range of 3A to 30A and has a voltage rating of 125/250 VAC and 32/50 VDC.

 

Key electrical specifications include a dielectric strength greater than 1500 VAC and an insulation resistance exceeding 100M Ω. The breaker offers various interrupt ratings depending on the current and voltage, such as 1000A at 125/250 VAC for 3-30A.

 

This circuit breaker features a push-to-reset actuator and a panel mount design for easy integration into systems. The operating ambient temperature range is -10°C to +60°C. It is ignition protected to SAE J1171 and UL1500 standards.

 

Agency listings include CCC, CSA, cURus, TUV, and UR, indicating compliance with various safety and performance standards. The device is suitable for applications requiring occasional overcurrent protection.

CBW57-PS-20A Quick Information

Product Type: Thermal Circuit Breaker
Series: CBW57
Canonical Name: OptiFuse CBW57-PS-20A Thermal Circuit Breaker
Subcategory: Thermal

CBW57-PS-20A Compliance

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

CBW57-PS-20A Features

  • Thermal circuit breaker for overcurrent protection.
  • 20A current rating at 250V AC.
  • Push-to-reset actuator for easy operation.
  • Panel mount design for secure installation.
  • Ignition protected to SAE J1171 and UL1500.

CBW57-PS-20A Applications

  • Suitable for marine applications.
  • Used in control panels.
  • Provides overcurrent protection.
  • Ideal for intermittent duty.
  • General purpose electrical protection.

CBW57-PS-20A FAQs

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

The OptiFuse CBW57-PS-20A has a current rating of 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V AC and 32V DC.

What type of circuit breaker is the CBW57-PS-20A?

The CBW57-PS-20A is a thermal circuit breaker.

How is the OptiFuse CBW57-PS-20A mounted?

It features a panel mount type.

What is the operating temperature range?

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

Is this circuit breaker ignition protected?

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

What are the RoHS and REACH statuses?

The RoHS status is RoHS3 Compliant, and the REACH status is REACH Unaffected.

CBW57-PS-20A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
CBW57-HS-20A-5X
CBW57-HS-20A-5X
OptiFuse
The OptiFuse CBW57-HS-20A-5X is a thermal circuit breaker designed for overcurrent protection. It features a push-to-reset actuator and panel mount capability.
View Part
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