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CMB-123-27G3N-W-A The Littelfuse Inc. CMB-123-27G3N-W-A is a thermal circuit breaker designed for panel mounting. It features a 12A current rating and a 250V voltage rating.
Mfr Part #:

CMB-123-27G3N-W-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-123-27G3N-W-A is a thermal circuit breaker designed for panel mounting. It features a 12A current rating and a 250V voltage rating.
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CMB-123-27G3N-W-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-123-27G3N-W-A Description

Short technical summary and product information.

This Littelfuse Inc. CMB-123-27G3N-W-A is a thermal circuit breaker suitable for various protection applications. It is designed for panel mounting and features a push-to-reset actuator.

 

The breaker has a current rating of 12A and a voltage rating of 250V. It is a single-pole device with no illumination. The unit is approved by CE, cUL, TUV, UL1077, and UL1500, indicating compliance with significant safety standards.

 

Environmental compliance includes RoHS3 compliance and Moisture Sensitivity Level 1. The REACH status is unaffected. This circuit breaker is a reliable component for protecting electrical circuits from overcurrent conditions.

CMB-123-27G3N-W-A Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CMB-123-27G3N-W-A Thermal Circuit Breaker
Subcategory: Thermal

CMB-123-27G3N-W-A Compliance

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

CMB-123-27G3N-W-A Features

  • 12A current rating for circuit protection.
  • 250V voltage rating for AC/DC applications.
  • Thermal breaker type for reliable tripping.
  • Panel mount design for easy integration.
  • Push-to-reset actuator for manual reset.

CMB-123-27G3N-W-A Applications

  • Overcurrent protection for marine equipment.
  • Used in industrial control panels.
  • Suitable for power distribution systems.
  • Ideal for automotive auxiliary circuits.
  • Protects sensitive electronics from overloads.

CMB-123-27G3N-W-A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CMB-123-27G3N-W-A?

250V AC.

What is the mounting type of this circuit breaker?

Panel mount.

What is the current rating of the CMB-123-27G3N-W-A?

12A.

What type of circuit breaker is the CMB-123-27G3N-W-A?

Thermal circuit breaker.

How many poles does the CMB-123-27G3N-W-A have?

1 pole.

What actuator type does the CMB-123-27G3N-W-A use?

Push-to-reset actuator.

What agency approvals does the CMB-123-27G3N-W-A carry?

CE, cUL, TUV, UL1077, and UL1500.

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