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CLB-203-11B5B-R-A Thermal circuit breaker rated 20A at 250V, single pole, push-to-reset actuator. Panel mount for overcurrent protection.
Mfr Part #:

CLB-203-11B5B-R-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Thermal circuit breaker rated 20A at 250V, single pole, push-to-reset actuator. Panel mount for overcurrent protection.
Stock on Request

CLB-203-11B5B-R-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
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CLB-203-11B5B-R-A Description

Short technical summary and product information.

This Littelfuse CLB-203-11B5B-R-A is a thermal circuit breaker designed for overcurrent protection. It is rated for 20A continuous current at 250V AC/DC, with a single-pole configuration. The breaker features a push-to-reset actuator for manual reset after trip. It is panel mounted, making it suitable for various power distribution and control applications. It holds approvals including CE, cUL, TUV, UL1077, and UL1500. Thermal circuit breakers use a bimetallic element that trips on overcurrent. This model is non-illuminated and provides reliable protection.

CLB-203-11B5B-R-A Quick Information

Product Type: Circuit Breaker
Canonical Name: Thermal Circuit Breaker, 20A, 250V, 1 Pole, Push to Reset
Subcategory: Thermal Circuit Breaker

CLB-203-11B5B-R-A Compliance

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

CLB-203-11B5B-R-A Features

  • Rated 20A at 250V AC/DC.
  • Single-pole thermal circuit breaker.
  • Push-to-reset actuator type.
  • Panel mount installation.
  • Approved by CE, cUL, TUV, UL1077, UL1500.

CLB-203-11B5B-R-A Applications

  • Overcurrent protection for power distribution.
  • Used in control panels and industrial equipment.
  • Suitable for battery charging circuits.
  • Protects motors and transformers.

CLB-203-11B5B-R-A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CLB-203-11B5B-R-A?

20A.

What is the voltage rating of the CLB-203-11B5B-R-A?

250V.

What type of circuit breaker is this?

Thermal.

How many poles does the CLB-203-11B5B-R-A have?

1 pole.

What actuator type does this circuit breaker use?

Push to reset.

What approvals does the CLB-203-11B5B-R-A hold?

CE, cUL, TUV, UL1077, UL1500.

What is the mounting type for this circuit breaker?

Panel mount.

CLB-203-11B5B-R-A Alternate Parts

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