CBW28-2A The OptiFuse CBW28-2A is a thermal circuit breaker rated for 2A and 250V. It features a push-to-reset actuator and a snap-in front panel mount design.
Mfr Part #:

CBW28-2A

Mfr Name: OptiFuse
OptiFuse
The OptiFuse CBW28-2A is a thermal circuit breaker rated for 2A and 250V. It features a push-to-reset actuator and a snap-in front panel mount design.
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CBW28-2A 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)
Illumination
Insulation Resistance
Mounting Type
Number of Poles
Panel Thickness
Termination Style
Voltage Rating

CBW28-2A Description

Short technical summary and product information.

The OptiFuse CBW28-2A is a single-pole, thermal circuit breaker designed for overcurrent protection. It offers a current rating of 2A and a voltage rating of 250V.

 

This circuit breaker features a convenient push-to-reset actuator for easy operation. Its design includes a snap-in front panel mount, making installation straightforward in panels with a thickness range of 0.8 to 2.1mm.

 

The CBW28-2A provides a breaking capacity of 1000A at 250 VAC and 200A at 32 VDC. It also has an insulation resistance of 100MΩ and utilizes 0.250” quick connect terminals made of nickel-plated brass.

 

Agency standards and listings include CSA and cULus. The device is intended for occasional overcurrent protection and should avoid contact with chemical solvents to maintain performance.

CBW28-2A Quick Information

Product Type: Circuit Breaker
Series: CBW28
Canonical Name: OptiFuse CBW28-2A Thermal Circuit Breaker

CBW28-2A Compliance

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

CBW28-2A Features

  • Thermal circuit breaker with 2A rating.
  • Rated for 250V AC and 32V DC operation.
  • Convenient push-to-reset actuator.
  • Snap-in front panel mounting.
  • CSA and cULus agency approvals.

CBW28-2A Applications

  • Provides overcurrent protection.
  • Suitable for panel mounting.
  • Used in electrical systems.
  • Designed for occasional fault conditions.

CBW28-2A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the OptiFuse CBW28-2A circuit breaker?

The current rating is 2A.

What is the voltage rating for the OptiFuse CBW28-2A circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the OptiFuse CBW28-2A?

It is a thermal circuit breaker.

How is the OptiFuse CBW28-2A circuit breaker reset?

It features a push-to-reset actuator.

What is the interrupt capacity of the CBW28-2A at 250 VAC?

The interrupt capacity is 1000A at 250 VAC.

What is the minimum insulation resistance for this circuit breaker?

The minimum insulation resistance is 100MΩ.

What type of terminals does the OptiFuse CBW28-2A use?

It uses 0.250” [6.35mm] quick connect terminals made of nickel-plated brass.

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