CLB-403-27ENN-W-J/40 Thermal circuit breaker from Littelfuse, rated 40A at 250V with push-to-reset actuator. Single-pole, panel mount design.
Mfr Part #:

CLB-403-27ENN-W-J/40

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Thermal circuit breaker from Littelfuse, rated 40A at 250V with push-to-reset actuator. Single-pole, panel mount design.
Stock on Request

CLB-403-27ENN-W-J/40 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-403-27ENN-W-J/40 Description

Short technical summary and product information.

The CLB-403-27ENN-W-J/40 is a thermal circuit breaker from Littelfuse Inc., designed for overcurrent protection in electrical circuits. It has a current rating of 40A and a voltage rating of 250V. The breaker uses a thermal trip mechanism that responds to sustained overcurrents, providing reliable protection.

 

This single-pole breaker features a push-to-reset actuator, allowing manual reset after a trip event. The actuator is non-illuminated. The unit is designed for panel mounting, making it suitable for integration into control panels, power distribution systems, and industrial equipment.

 

The breaker is a 1-pole device, protecting one line conductor. Its compact design and panel mount installation simplify assembly and maintenance. The product is compliant with RoHS3, MSL 1, and REACH, though these compliance statuses are unverified.

CLB-403-27ENN-W-J/40 Quick Information

Product Type: Circuit Breaker
Canonical Name: CLB-403-27ENN-W-J/40 Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

CLB-403-27ENN-W-J/40 Compliance

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

CLB-403-27ENN-W-J/40 Features

  • Rated for 40A continuous current.
  • Operates at 250V voltage rating.
  • Thermal trip mechanism for overcurrent protection.
  • Single-pole design for simple installation.
  • Push-to-reset actuator for manual reset.

CLB-403-27ENN-W-J/40 Applications

  • Used in power distribution and protection.
  • Ideal for panel-mounted control circuits.
  • Suitable for industrial overcurrent protection.
  • Overcurrent protection in electrical panels.

CLB-403-27ENN-W-J/40 FAQs

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

250V.

What is the current rating?

40A.

What type of circuit breaker is it?

Thermal.

How many poles does it have?

1 pole.

What is the actuator type?

Push to Reset.

What is the mounting type?

Panel Mount.

Does it have illumination?

No, it has no illumination.

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