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

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

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

Short technical summary and product information.

This Littelfuse Inc. CMB-043-12HNN-W-A/04 is a thermal circuit breaker suitable for panel mount applications. It offers a current rating of 4A and a voltage rating of 250V.

 

The breaker type is thermal, with a push-to-reset actuator. It has a single pole configuration and no illumination. The component is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

 

Key specifications include a 4A current rating and 250V voltage rating, making it suitable for various protection circuits. The panel mount design ensures easy integration into equipment panels.

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

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

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

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

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

  • 4A current rating for circuit protection.
  • 250V voltage rating for AC/DC applications.
  • Thermal breaker type with push-to-reset.
  • Panel mount design for easy installation.
  • RoHS3 compliant for environmental standards.

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

  • Used for overcurrent protection.
  • Suitable for industrial equipment.
  • Applicable in control panels.
  • General purpose circuit safety.

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

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

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

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

It is a thermal circuit breaker.

How is the CMB-043-12HNN-W-A/04 mounted?

It is designed for panel mounting.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 compliant.

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