CMB-143-11D3N-W-A The Littelfuse Inc. CMB-143-11D3N-W-A is a thermal circuit breaker designed for panel mounting. It features a 14A current rating and a 250V voltage rating.
Mfr Part #:

CMB-143-11D3N-W-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-143-11D3N-W-A is a thermal circuit breaker designed for panel mounting. It features a 14A current rating and a 250V voltage rating.
Stock on Request

CMB-143-11D3N-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
Voltage Rating

CMB-143-11D3N-W-A Description

Short technical summary and product information.

This Littelfuse Inc. CMB-143-11D3N-W-A is a thermal circuit breaker suitable for various protection applications. It is designed for panel mounting and offers a current rating of 14A with a voltage rating of 250V.

 

The breaker type is thermal, and it features a push-to-reset actuator. It has a single pole configuration and no illumination. The unit is approved by multiple agencies including CE, cUL, TUV, UL1077, and UL1500, indicating its suitability for a wide range of applications.

 

Compliance information indicates RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. These attributes are based on available data and should be verified for critical applications.

CMB-143-11D3N-W-A Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CMB-143-11D3N-W-A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

CMB-143-11D3N-W-A Compliance

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

CMB-143-11D3N-W-A Features

  • 14A current rating for protection.
  • 250V voltage rating for power circuits.
  • Thermal breaker type for reliable tripping.
  • Panel mount for easy installation.
  • Push-to-reset actuator for operation.

CMB-143-11D3N-W-A Applications

  • Suitable for general circuit protection.
  • Used in control panel assemblies.
  • Applicable in power distribution units.
  • Ideal for equipment safety systems.

CMB-143-11D3N-W-A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-143-11D3N-W-A circuit breaker?

The current rating is 14A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the CMB-143-11D3N-W-A?

It is a thermal circuit breaker.

How is the CMB-143-11D3N-W-A mounted?

It is designed for panel mounting.

What is the actuator type for this breaker?

The actuator type is push to reset.

What agencies have approved this circuit breaker?

It is approved by CE, cUL, TUV, UL1077, and UL1500.

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