CMB-123-12H3N-B-A The Littelfuse Inc. CMB-123-12H3N-B-A is a thermal circuit breaker designed for panel mounting. It offers a 250V AC and 32V DC voltage rating with a 12A current capacity.
Mfr Part #:

CMB-123-12H3N-B-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-123-12H3N-B-A is a thermal circuit breaker designed for panel mounting. It offers a 250V AC and 32V DC voltage rating with a 12A current capacity.
Stock on Request

CMB-123-12H3N-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 (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating

CMB-123-12H3N-B-A Description

Short technical summary and product information.

The Littelfuse Inc. CMB-123-12H3N-B-A is a thermal circuit breaker with a 12A current rating. It is designed for panel mounting and operates at up to 250V AC and 32V DC. This single-pole breaker features a push-to-reset actuator and is approved by CE, cUL, TUV, UL1077, and UL1500.

 

This circuit breaker is suitable for various protection applications where reliable thermal overload protection is required. Its robust construction and agency approvals make it a dependable choice for industrial and commercial equipment. The bulk packaging is suitable for high-volume integration into manufacturing processes.

CMB-123-12H3N-B-A Quick Information

Product Type: Circuit Breaker
Series: CMB
Canonical Name: CMB-123-12H3N-B-A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

CMB-123-12H3N-B-A Compliance

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

CMB-123-12H3N-B-A Features

  • Thermal circuit breaker with 12A rating.
  • Rated for 250V AC and 32V DC.
  • Designed for panel mount installation.
  • Features a push-to-reset actuator.
  • Approved by CE, cUL, TUV, UL1077, UL1500.

CMB-123-12H3N-B-A Applications

  • Provides reliable circuit protection.
  • Suitable for industrial equipment.
  • Ideal for commercial applications.
  • Protects against thermal overloads.

CMB-123-12H3N-B-A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CMB-123-12H3N-B-A?

The circuit breaker is rated for 250V AC and 32V DC.

What is the packaging type for this part?

The packaging type is Bulk.

What is the current rating of the CMB-123-12H3N-B-A?

The current rating is 12A.

What type of circuit breaker is the CMB-123-12H3N-B-A?

It is a thermal circuit breaker.

How many poles does the CMB-123-12H3N-B-A have?

It has 1 pole.

What is the actuator type of the CMB-123-12H3N-B-A?

The actuator type is push to reset.

What is the mounting type of the CMB-123-12H3N-B-A?

The mounting type is panel mount.

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