CLB-043-12CNN-R-A The Littelfuse Inc. CLB-043-12CNN-R-A is a thermal circuit breaker designed for panel mounting. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

CLB-043-12CNN-R-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CLB-043-12CNN-R-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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CLB-043-12CNN-R-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

CLB-043-12CNN-R-A Description

Short technical summary and product information.

This Littelfuse Inc. CLB-043-12CNN-R-A is a thermal circuit breaker with a current rating of 4A and a voltage rating of 250V. It is designed for panel mounting and features a push-to-reset actuator.

 

The breaker operates as a thermal type, indicating it responds to overcurrent conditions based on heat generated by the current. It has a single pole configuration and no illumination. The unit is approved by multiple agencies including CE, cUL, TUV, UL1077, and UL1500, signifying its compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance, an MSL of 1 (Unlimited), and REACH unaffected status. These attributes are important for applications with specific regulatory or environmental requirements.

CLB-043-12CNN-R-A Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CLB-043-12CNN-R-A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

CLB-043-12CNN-R-A Compliance

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

CLB-043-12CNN-R-A Features

  • Thermal circuit breaker with 4A rating.
  • Rated for 250V AC operation.
  • Convenient panel mount design.
  • Push-to-reset actuator type.
  • Approved by CE, cUL, TUV, UL.

CLB-043-12CNN-R-A Applications

  • Suitable for general circuit protection.
  • Ideal for control panel integration.
  • Used in equipment requiring overcurrent safety.
  • Applications requiring agency approvals.

CLB-043-12CNN-R-A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CLB-043-12CNN-R-A?

The current rating is 4A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the CLB-043-12CNN-R-A?

It is a thermal circuit breaker.

How is the CLB-043-12CNN-R-A mounted?

It is designed for panel mount installation.

What actuator type does this breaker use?

It uses a push-to-reset actuator.

How many poles does the CLB-043-12CNN-R-A have?

It has 1 pole.

What approvals does the CLB-043-12CNN-R-A hold?

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

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