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CMB-143-27GNN-W-A The CMB-143-27GNN-W-A is a 14A, 250V thermal circuit breaker from Littelfuse Inc. It features a single pole, push-to-reset actuator, and panel mount design.
Mfr Part #:

CMB-143-27GNN-W-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The CMB-143-27GNN-W-A is a 14A, 250V thermal circuit breaker from Littelfuse Inc. It features a single pole, push-to-reset actuator, and panel mount design.
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CMB-143-27GNN-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-143-27GNN-W-A Description

Short technical summary and product information.

The CMB-143-27GNN-W-A is a thermal circuit breaker manufactured by Littelfuse Inc. It is rated for 14A continuous current at 250V AC/DC. This single-pole breaker uses a thermal mechanism to provide overcurrent protection.

 

The breaker features a push-to-reset actuator, allowing manual reset after a trip event. It is designed for panel mount installation. The unit is non-illuminated.

 

This circuit breaker is approved by CE, cUL, TUV, UL1077, and UL1500, making it suitable for a variety of applications requiring recognized safety standards.

CMB-143-27GNN-W-A Quick Information

Product Type: Circuit Breaker
Canonical Name: CMB-143-27GNN-W-A Thermal Circuit Breaker, 14A, 250V, 1 Pole, Push to Reset, Panel Mount
Subcategory: Thermal Circuit Breaker

CMB-143-27GNN-W-A Compliance

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

CMB-143-27GNN-W-A Features

  • Rated for 14A at 250V operation.
  • Single-pole thermal overcurrent protection.
  • Push-to-reset actuator for manual reset.
  • Panel mount design for easy installation.
  • Approved by CE, cUL, TUV, UL1077, UL1500.

CMB-143-27GNN-W-A Applications

  • Used in industrial control panels.
  • Suitable for power distribution systems.
  • Ideal for equipment requiring thermal protection.
  • Applicable in automotive and marine environments.

CMB-143-27GNN-W-A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-143-27GNN-W-A?

14A

What is the voltage rating?

250V

How many poles does this circuit breaker have?

1 pole

What type of circuit breaker is this?

Thermal

What type of actuator does it use?

Push to Reset

What agency approvals does it have?

CE, cUL, TUV, UL1077, UL1500

What is the mounting type?

Panel Mount

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