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CLB-203-12C4N-W-A/20 The Littelfuse Inc. CLB-203-12C4N-W-A/20 is a thermal circuit breaker with a 20A current rating and 250V AC voltage rating. It is designed for panel mounting.
Mfr Part #:

CLB-203-12C4N-W-A/20

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CLB-203-12C4N-W-A/20 is a thermal circuit breaker with a 20A current rating and 250V AC voltage rating. It is designed for panel mounting.
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CLB-203-12C4N-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 (Amps)
Illumination
Industrial Grade
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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CLB-203-12C4N-W-A/20 Description

Short technical summary and product information.

This Littelfuse Inc. CLB-203-12C4N-W-A/20 is a thermal circuit breaker designed for reliable circuit protection. It features a 20A current rating and a 250V AC voltage rating, with a DC voltage rating of 32V.

 

The breaker is a single-pole unit with a thermal trip mechanism and a push-to-reset actuator. It is suitable for panel mounting, making it easy to integrate into various electrical enclosures and control panels.

 

Key approvals include CE, cUL, TUV, UL1077, and UL1500, indicating compliance with relevant safety standards. The component is supplied in bulk packaging.

 

This circuit breaker is a component within the broader category of circuit protection devices, offering essential safety features for electrical systems.

CLB-203-12C4N-W-A/20 Quick Information

Product Type: Circuit Breaker
Series: CLB-203
Canonical Name: CLB-203-12C4N-W-A/20 Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

CLB-203-12C4N-W-A/20 Compliance

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

CLB-203-12C4N-W-A/20 Features

  • 20A current rating for circuit protection.
  • 250V AC and 32V DC voltage ratings.
  • Thermal breaker type with push-to-reset.
  • Panel mount design for easy integration.
  • Approved by CE, cUL, TUV, UL1077, UL1500.

CLB-203-12C4N-W-A/20 Applications

  • Protects electrical circuits from overloads.
  • Used in control panels and enclosures.
  • Suitable for industrial equipment.
  • Integrates into power distribution systems.

CLB-203-12C4N-W-A/20 FAQs

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

250V AC and 32V DC.

What is the mounting type and packaging?

Panel mount, bulk packaging.

What is the current rating?

20A.

How many poles does this breaker have?

1 pole.

What type of actuator does it use?

Push to reset.

What approvals does it have?

CE, cUL, TUV, UL1077, UL1500.

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