CBW57-ES-30A The OptiFuse CBW57-ES-30A is a thermal circuit breaker designed for overcurrent protection. It features a push-to-reset actuator and panel mount design.
Mfr Part #:

CBW57-ES-30A

Mfr Name: OptiFuse
OptiFuse
The OptiFuse CBW57-ES-30A is a thermal circuit breaker designed for overcurrent protection. It features a push-to-reset actuator and panel mount design.
Stock on Request

CBW57-ES-30A 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-ES-30A Description

Short technical summary and product information.

The OptiFuse CBW57-ES-30A is a thermal circuit breaker with a current rating of 30A and a voltage rating of 250 VAC / 50 VDC. It operates within a frequency range of 50-60 Hz and has a dielectric strength of over 1500 VAC. The breaker offers an interrupt rating of 1000A at 125/250 VAC and 300A at 50 VDC.

 

This circuit breaker is designed for panel mounting and features a push-to-reset actuator. It has an operating ambient temperature range of -10℃ to +60℃. The device is intended for occasional overcurrent protection and should not be used for repeated overcurrent conditions.

 

Agency standards and listings include UR, CCC, TUV, and VDE, indicating compliance with various safety and performance requirements. The body is black with tin-plated terminals.

CBW57-ES-30A Quick Information

Product Type: Thermal Circuit Breaker
Series: CBW57
Canonical Name: OptiFuse CBW57-ES-30A Thermal Circuit Breaker
Subcategory: Thermal

CBW57-ES-30A Compliance

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

CBW57-ES-30A Features

  • 30A current rating for overcurrent protection.
  • 250 VAC / 50 VDC voltage rating.
  • Panel mount design for easy integration.
  • Push-to-reset actuator for manual reset.
  • Operates in -10℃ to +60℃ ambient temperatures.

CBW57-ES-30A Applications

  • Provides overcurrent protection.
  • Suitable for occasional fault conditions.
  • Used in systems requiring manual reset.
  • Integrates into panel-mounted equipment.

CBW57-ES-30A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CBW57-ES-30A?

It is rated for 250VAC and 32VDC operation.

What is the operating temperature range?

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

What is the interrupt rating of this breaker?

Interrupt rating is 1000A at 125/250VAC and 300A at 50VDC for the 30A version.

How quickly does the breaker reset after a trip?

Reset occurs within 60 seconds.

How many poles does the CBW57-ES-30A have?

It is a single-pole (1P) circuit breaker.

What mounting style does this breaker use?

It is designed for panel mount installation.

What type of actuator does this model have?

It has a push-to-reset actuator.

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