CMB-143-11DNN-W-A The Littelfuse Inc. CMB-143-11DNN-W-A is a thermal circuit breaker designed for panel mounting. It features a push-to-reset actuator and a 14A current rating.
Mfr Part #:

CMB-143-11DNN-W-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-143-11DNN-W-A is a thermal circuit breaker designed for panel mounting. It features a push-to-reset actuator and a 14A current rating.
Stock on Request

CMB-143-11DNN-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-143-11DNN-W-A Description

Short technical summary and product information.

This Littelfuse Inc. CMB-143-11DNN-W-A is a thermal circuit breaker with a 14A current rating and a 250V voltage rating. It is designed for panel mounting and features a push-to-reset actuator. The breaker has one pole and no illumination.

 

Key specifications include a 14A current rating and a 250V voltage rating, making it suitable for various electrical protection applications. The thermal breaker type ensures reliable operation. The panel mount design allows for easy integration into control panels and enclosures.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are currently unverified. The part is identified by DK Part Number 432-CMB-143-11DNN-W-A-ND.

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

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

CMB-143-11DNN-W-A Compliance

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

CMB-143-11DNN-W-A Features

  • 14A current rating for protection.
  • 250V voltage rating for power circuits.
  • Panel mount design for easy integration.
  • Push-to-reset actuator for operation.
  • Single pole thermal circuit breaker.

CMB-143-11DNN-W-A Applications

  • Used in control panel systems.
  • Suitable for power distribution.
  • Protects electrical circuits.
  • General purpose circuit protection.

CMB-143-11DNN-W-A FAQs

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

14A.

What is the voltage rating of the CMB-143-11DNN-W-A?

250V.

How many poles does the CMB-143-11DNN-W-A have?

1 pole.

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

Thermal circuit breaker.

What type of actuator does the CMB-143-11DNN-W-A use?

Push to reset actuator.

What is the mounting type of the CMB-143-11DNN-W-A?

Panel mount.

Is the CMB-143-11DNN-W-A illuminated?

No, it is non-illuminated.

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