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

CMB-123-11CNN-R-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse CMB-123-11CNN-R-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-123-11CNN-R-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
Voltage Rating
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CMB-123-11CNN-R-A Description

Short technical summary and product information.

This Littelfuse CMB-123-11CNN-R-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.

 

Environmental compliance includes RoHS3 compliance and an MSL 1 rating. The REACH status is unaffected. This component is intended for applications requiring robust circuit protection.

 

Key specifications include a 12A current rating, 250V voltage rating, panel mount type, and thermal breaker type.

CMB-123-11CNN-R-A Quick Information

Product Type: Circuit Breaker
Series: CMB
Canonical Name: Littelfuse Inc. CMB-123-11CNN-R-A Thermal Circuit Breaker
Subcategory: Thermal

CMB-123-11CNN-R-A Compliance

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

CMB-123-11CNN-R-A Features

  • 12A current rating for overcurrent protection.
  • 250V voltage rating for electrical systems.
  • Panel mount design for easy integration.
  • Thermal breaker type for reliable tripping.
  • Push-to-reset actuator for operation.

CMB-123-11CNN-R-A Applications

  • Used in control panel assemblies.
  • Suitable for power distribution units.
  • Protects electrical circuits from overload.
  • Integrates into equipment enclosures.

CMB-123-11CNN-R-A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

12A.

What is the voltage rating?

250V.

What type of breaker is this?

Thermal circuit breaker.

How many poles does it have?

1 pole.

What is the actuator type?

Push to reset.

What mounting type does it use?

Panel mount.

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