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CLB-403-27ENN-B-F/40 The Littelfuse Inc. CLB-403-27ENN-B-F/40 is a thermal circuit breaker designed for panel mounting. It features a 40A current rating and a 250V voltage rating.
Mfr Part #:

CLB-403-27ENN-B-F/40

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CLB-403-27ENN-B-F/40 is a thermal circuit breaker designed for panel mounting. It features a 40A current rating and a 250V voltage rating.
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CLB-403-27ENN-B-F/40 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Actuator Type
Approval Agency
Automotive Grade
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Poles
Voltage Rating
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CLB-403-27ENN-B-F/40 Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number CLB-403-27ENN-B-F/40, is a thermal type breaker with a single pole configuration. It is rated for 40 Amps and 250 Volts, making it suitable for various protection applications.

 

The breaker features a push-to-reset actuator and is designed for panel mounting, ensuring easy integration into control panels and equipment. It has no illumination and is approved by multiple agencies including CE, cUL, TUV, UL1077, and UL1500.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. This component is ideal for applications requiring reliable overcurrent protection in a compact, panel-mountable form factor.

CLB-403-27ENN-B-F/40 Quick Information

Product Type: Circuit Breaker
Series: CLB-403
Canonical Name: Littelfuse Inc. CLB-403-27ENN-B-F/40 Thermal Circuit Breaker
Subcategory: Thermal

CLB-403-27ENN-B-F/40 Compliance

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

CLB-403-27ENN-B-F/40 Features

  • 40A current rating for protection.
  • 250V voltage rating.
  • Thermal breaker type.
  • Panel mount design.
  • Push to reset actuator.

CLB-403-27ENN-B-F/40 Applications

  • Used in power distribution and branch circuits.
  • Ideal for motor protection and lighting circuits.
  • Suitable for industrial control panels.
  • Applicable in equipment requiring overcurrent protection.

CLB-403-27ENN-B-F/40 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CLB-403-27ENN-B-F/40?

250V.

What is the current rating of the CLB-403-27ENN-B-F/40?

40A.

What type of circuit breaker is the CLB-403-27ENN-B-F/40?

Thermal.

How many poles does the CLB-403-27ENN-B-F/40 have?

1 pole.

What is the actuator type of the CLB-403-27ENN-B-F/40?

Push to reset.

What is the mounting type for the CLB-403-27ENN-B-F/40?

Panel mount.

Does the CLB-403-27ENN-B-F/40 have an illuminated actuator?

No, it is non-illuminated.

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