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CLB-203-11A1B-W-A/20 The Littelfuse Inc. CLB-203-11A1B-W-A/20 is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

CLB-203-11A1B-W-A/20

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CLB-203-11A1B-W-A/20 is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
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CLB-203-11A1B-W-A/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-203-11A1B-W-A/20 Description

Short technical summary and product information.

This Littelfuse Inc. CLB-203-11A1B-W-A/20 is a thermal circuit breaker with a 20A current rating and a 250V voltage rating. It is designed for panel mounting and features a push-to-reset actuator.

 

The breaker operates as a single-pole unit and does not include illumination. It is suitable for applications requiring reliable overcurrent protection.

 

Key specifications include a 20A current rating, 250V voltage rating, and a thermal breaker type. The mounting type is panel mount, and the actuator is push-to-reset. The part is compliant with RoHS3 standards.

CLB-203-11A1B-W-A/20 Quick Information

Product Type: Circuit Breaker
Series: CLB-203
Canonical Name: Littelfuse Inc. CLB-203-11A1B-W-A/20 Thermal Circuit Breaker
Subcategory: Thermal

CLB-203-11A1B-W-A/20 Compliance

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

CLB-203-11A1B-W-A/20 Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • Thermal breaker type.
  • Panel mount design.
  • Push-to-reset actuator.

CLB-203-11A1B-W-A/20 Applications

  • Provides overcurrent protection in electrical systems.
  • Suitable for panel-mounted circuit protection.
  • Used in equipment requiring manual reset.
  • Ideal for power distribution and industrial controls.

CLB-203-11A1B-W-A/20 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CLB-203-11A1B-W-A/20?

250V.

What is the current rating?

20A.

What type of circuit breaker is this?

Thermal.

How many poles does it have?

1 pole.

What is the actuator type?

Push to Reset.

Does this breaker have illumination?

No, it is non-illuminated.

What is the mounting type?

Panel Mount.

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