CLB-403-11ANN-B-A Thermal circuit breaker rated 40A at 250V, single-pole, push-to-reset actuator, panel mount. Approved by CE, cUL, TUV, UL1077, UL1500.
Mfr Part #:

CLB-403-11ANN-B-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Thermal circuit breaker rated 40A at 250V, single-pole, push-to-reset actuator, panel mount. Approved by CE, cUL, TUV, UL1077, UL1500.
Stock on Request

CLB-403-11ANN-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

CLB-403-11ANN-B-A Description

Short technical summary and product information.

The CLB-403-11ANN-B-A is a single-pole thermal circuit breaker from Littelfuse Inc. designed for overcurrent protection in a variety of applications. It is rated for 40A continuous current at 250V AC or DC, making it suitable for both industrial and commercial power systems.

 

The breaker features a push-to-reset actuator that provides manual reset after a fault condition. It is housed in a panel-mount package for straightforward installation in control panels, distribution boxes, and equipment enclosures.

 

This component carries multiple safety approvals including CE, cUL, TUV, UL1077, and UL1500, ensuring compliance with international standards for circuit protection. The thermal trip mechanism offers reliable performance under overload conditions.

CLB-403-11ANN-B-A Quick Information

Product Type: Circuit Breaker
Series: CLB
Canonical Name: CLB-403-11ANN-B-A Thermal Circuit Breaker
Subcategory: Circuit Breakers

CLB-403-11ANN-B-A Compliance

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

CLB-403-11ANN-B-A Features

  • Rated for 40A at 250V AC/DC.
  • Single-pole thermal circuit breaker.
  • Push-to-reset actuator for manual reset.
  • Panel mount design for easy installation.
  • Certified to CE, cUL, TUV, UL1077, UL1500.

CLB-403-11ANN-B-A Applications

  • Used in power distribution and protection systems.
  • Ideal for overcurrent protection in industrial equipment.
  • Suitable for automotive and marine applications.
  • Panel mount for control boxes and enclosures.

CLB-403-11ANN-B-A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CLB-403-11ANN-B-A?

40A.

What is the voltage rating of the CLB-403-11ANN-B-A?

250V.

What type of circuit breaker is the CLB-403-11ANN-B-A?

Thermal circuit breaker.

How many poles does the CLB-403-11ANN-B-A have?

1 pole.

What is the actuator type of the CLB-403-11ANN-B-A?

Push to Reset.

What mounting type does the CLB-403-11ANN-B-A use?

Panel Mount.

What approvals does the CLB-403-11ANN-B-A hold?

CE, cUL, TUV, UL1077, UL1500.

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