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CLB-203-11B1N-W-H/20 Littelfuse CLB-203-11B1N-W-H/20 is a 1-pole thermal circuit breaker rated for 20A at 250VAC. It features a push-to-reset actuator and panel mount design.
Mfr Part #:

CLB-203-11B1N-W-H/20

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse CLB-203-11B1N-W-H/20 is a 1-pole thermal circuit breaker rated for 20A at 250VAC. It features a push-to-reset actuator and panel mount design.
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CLB-203-11B1N-W-H/20 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
SVHC Present
Voltage Rating
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CLB-203-11B1N-W-H/20 Description

Short technical summary and product information.

The Littelfuse CLB-203-11B1N-W-H/20 is a single-pole thermal circuit breaker designed for overcurrent protection in electrical circuits. It is rated for 20A continuous current at 250VAC, making it suitable for a variety of industrial and commercial applications.

 

The breaker uses a thermal trip mechanism that responds to sustained overcurrent conditions, providing reliable protection against circuit damage. The push-to-reset actuator allows for easy manual reset after a trip event.

 

This component is designed for panel mount installation, offering a secure and straightforward mounting solution. It is RoHS3 compliant and has an MSL of 1 (unlimited), indicating no moisture sensitivity restrictions for handling and storage.

CLB-203-11B1N-W-H/20 Quick Information

Product Type: Thermal Circuit Breaker
Series: CLB-203
Canonical Name: Littelfuse CLB-203-11B1N-W-H/20 20A 1-Pole Thermal Circuit Breaker
Subcategory: Circuit Breakers

CLB-203-11B1N-W-H/20 Compliance

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

CLB-203-11B1N-W-H/20 Features

  • Rated for 20A at 250VAC operation.
  • Single-pole thermal circuit breaker design.
  • Push-to-reset actuator for easy reset.
  • Panel mount for secure installation.
  • RoHS3 compliant with MSL 1 unlimited.

CLB-203-11B1N-W-H/20 Applications

  • Overcurrent protection for power supply circuits.
  • Used in industrial control panel protection.
  • Suitable for automotive auxiliary circuit protection.
  • Marine electrical system overcurrent protection.
  • Panel mount protection for electronic equipment.

CLB-203-11B1N-W-H/20 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is this?

This is a thermal circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type?

The actuator type is push to reset.

What is the mounting type?

The mounting type is panel mount.

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