CMB-043-00ENN-B-A The Littelfuse Inc. CMB-043-00ENN-B-A is a thermal circuit breaker designed for panel mounting. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

CMB-043-00ENN-B-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-043-00ENN-B-A is a thermal circuit breaker designed for panel mounting. It features a 4A current rating and a 250V voltage rating.
Stock on Request

CMB-043-00ENN-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
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating

CMB-043-00ENN-B-A Description

Short technical summary and product information.

This thermal circuit breaker from Littelfuse Inc., part number CMB-043-00ENN-B-A, is designed for reliable circuit protection. It offers a current rating of 4A and a voltage rating of 250V, suitable for various applications.

 

The breaker features a thermal trip mechanism and a push-to-reset actuator for ease of use. It is designed for panel mounting, making it convenient for integration into control panels and equipment.

 

Key specifications include a single pole configuration and approval from agencies such as CE, cUL, TUV, UL1077, and UL1500, indicating compliance with relevant safety standards. The RoHS status is compliant with RoHS3 standards.

CMB-043-00ENN-B-A Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CMB-043-00ENN-B-A Thermal Circuit Breaker
Subcategory: Thermal

CMB-043-00ENN-B-A Compliance

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

CMB-043-00ENN-B-A Features

  • 4A current rating for circuit protection.
  • 250V voltage rating for versatile use.
  • Thermal breaker type with push-to-reset.
  • Panel mount design for easy integration.
  • Approved by CE, cUL, TUV, UL1077, UL1500.

CMB-043-00ENN-B-A Applications

  • Suitable for general circuit protection.
  • Used in control panel applications.
  • Ideal for equipment requiring 4A current.
  • Designed for 250V electrical systems.

CMB-043-00ENN-B-A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-043-00ENN-B-A circuit breaker?

The current rating is 4A.

What is the voltage rating for the CMB-043-00ENN-B-A?

The voltage rating is 250V.

What type of circuit breaker is the CMB-043-00ENN-B-A?

It is a thermal circuit breaker.

How is the CMB-043-00ENN-B-A mounted?

It is designed for panel mounting.

What is the RoHS status of this circuit breaker?

It is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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The Littelfuse CMB-043-11D3N-W-A is a thermal circuit breaker designed for panel mounting. It features a 4A current rating and a 250V voltage rating.
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