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CMB-043-12H2N-W-A/04 The Littelfuse Inc. CMB-043-12H2N-W-A/04 is a thermal circuit breaker designed for panel mounting. It features a 4A current rating and 250V voltage rating.
Mfr Part #:

CMB-043-12H2N-W-A/04

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-043-12H2N-W-A/04 is a thermal circuit breaker designed for panel mounting. It features a 4A current rating and 250V voltage rating.
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CMB-043-12H2N-W-A/04 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
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CMB-043-12H2N-W-A/04 Description

Short technical summary and product information.

This Littelfuse Inc. CMB-043-12H2N-W-A/04 is a thermal circuit breaker with a 4A current rating and a 250V voltage rating. It is designed for panel mounting and features a push-to-reset actuator.

 

The breaker operates as a single-pole device and offers no illumination. It is compliant with RoHS3 standards and has an MSL of 1.

 

Key specifications include a 4A current rating, 250V voltage rating, and a thermal breaker type. The panel mount design makes it suitable for integration into various enclosures and systems. Approval agencies include CE, cUL, TUV, UL1077, and UL1500.

CMB-043-12H2N-W-A/04 Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CMB-043-12H2N-W-A/04 Thermal Circuit Breaker
Subcategory: Thermal

CMB-043-12H2N-W-A/04 Compliance

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

CMB-043-12H2N-W-A/04 Features

  • Thermal circuit breaker with 4A rating.
  • Rated for 250V AC operation.
  • Panel mount design for easy integration.
  • Push-to-reset actuator included.
  • RoHS3 compliant for environmental standards.

CMB-043-12H2N-W-A/04 Applications

  • Used for overcurrent protection.
  • Suitable for panel installations.
  • Ideal for general purpose circuits.
  • Compliant with safety standards.

CMB-043-12H2N-W-A/04 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-043-12H2N-W-A/04?

The current rating is 4A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

How many poles does the CMB-043-12H2N-W-A/04 have?

It has 1 pole.

What type of circuit breaker is the CMB-043-12H2N-W-A/04?

It is a thermal circuit breaker.

What actuator type does this breaker use?

It uses a push-to-reset actuator.

What is the mounting type for the CMB-043-12H2N-W-A/04?

It is panel mount.

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