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CMB-123-11C1B-B-A The Littelfuse Inc. CMB-123-11C1B-B-A is a thermal circuit breaker designed for panel mounting. It offers a 12A current rating and a 250V voltage rating.
Mfr Part #:

CMB-123-11C1B-B-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-123-11C1B-B-A is a thermal circuit breaker designed for panel mounting. It offers a 12A current rating and a 250V voltage rating.
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CMB-123-11C1B-B-A 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
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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CMB-123-11C1B-B-A Description

Short technical summary and product information.

This Littelfuse Inc. CMB-123-11C1B-B-A is a thermal circuit breaker with a 12A current rating and a 250V voltage rating. It features a push-to-reset actuator and a single pole configuration.

 

The breaker is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. Its thermal tripping mechanism provides reliable overcurrent protection.

 

Key specifications include a 12A current rating, 250V voltage rating, and a panel mount design. The breaker type is thermal, with a single pole and a push-to-reset actuator. It offers no illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted as low confidence.

CMB-123-11C1B-B-A Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CMB-123-11C1B-B-A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

CMB-123-11C1B-B-A Compliance

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

CMB-123-11C1B-B-A Features

  • 12A current rating for overcurrent protection.
  • 250V voltage rating suitable for various applications.
  • Panel mount design for easy integration.
  • Thermal breaker type with push-to-reset actuator.
  • Single pole configuration for basic protection.

CMB-123-11C1B-B-A Applications

  • Used in control panel assemblies.
  • Suitable for power distribution units.
  • Integrates into industrial equipment.
  • Applicable in electrical enclosures.

CMB-123-11C1B-B-A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-123-11C1B-B-A circuit breaker?

The current rating is 12A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

How is the CMB-123-11C1B-B-A circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the CMB-123-11C1B-B-A?

It is a thermal breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type for this circuit breaker?

The actuator type is push to reset.

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