CMB-203-00ENN-W-B/20 The Littelfuse Inc. CMB-203-00ENN-W-B/20 is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V AC voltage rating.
Mfr Part #:

CMB-203-00ENN-W-B/20

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-203-00ENN-W-B/20 is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V AC voltage rating.
Stock on Request

CMB-203-00ENN-W-B/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
Voltage Rating

CMB-203-00ENN-W-B/20 Description

Short technical summary and product information.

The Littelfuse Inc. CMB-203-00ENN-W-B/20 is a thermal circuit breaker suitable for various protection applications. It is designed for panel mounting, offering a convenient integration into control panels and equipment.

 

Key electrical specifications include a current rating of 20A and a voltage rating of 250V AC. It also supports a DC voltage rating of 32V. The breaker type is thermal, and it features a push-to-reset actuator for easy operation. With a single pole configuration, this circuit breaker is built to meet stringent safety standards, holding approvals from CE, cUL, TUV, UL1077, and UL1500.

 

The component is specified with a RoHS3 Compliant status and an MSL 1 Unlimited rating. Its compact design and robust construction make it a reliable choice for protecting electrical circuits from overcurrent conditions.

CMB-203-00ENN-W-B/20 Quick Information

Product Type: Circuit Breaker
Series: CMB
Canonical Name: Littelfuse Inc. CMB-203-00ENN-W-B/20 Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

CMB-203-00ENN-W-B/20 Compliance

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

CMB-203-00ENN-W-B/20 Features

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

CMB-203-00ENN-W-B/20 Applications

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

CMB-203-00ENN-W-B/20 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CMB-203-00ENN-W-B/20?

The circuit breaker is rated for 250V AC and 32V DC.

What is the current rating of this circuit breaker?

It is rated for 20A continuous current.

What type of circuit breaker is the CMB-203-00ENN-W-B/20?

It is a thermal circuit breaker with a push-to-reset actuator.

How many poles does this breaker have?

It is a single-pole (1 pole) circuit breaker.

What mounting type does the CMB-203-00ENN-W-B/20 use?

It is designed for panel mount installation.

What packaging is available for this part?

It is supplied in bulk packaging.

What approvals does the CMB-203-00ENN-W-B/20 have?

It is approved by CE, cUL, TUV, UL1077, and UL1500.

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The Littelfuse Inc. CLB-203-12A1B-W-A/20 is a thermal circuit breaker designed for panel mounting. It features a 250V AC voltage rating and a 20A current rating.
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