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CMB-203-12H2N-W-A/20 The Littelfuse Inc. CMB-203-12H2N-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 #:

CMB-203-12H2N-W-A/20

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-203-12H2N-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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CMB-203-12H2N-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
Voltage Rating
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CMB-203-12H2N-W-A/20 Description

Short technical summary and product information.

This Littelfuse Inc. CMB-203-12H2N-W-A/20 is a thermal circuit breaker suitable for various protection applications. It offers a current rating of 20A and a voltage rating of 250V.

 

The breaker features a single pole and a push-to-reset actuator type, with no illumination. Its panel mount design facilitates easy integration into control panels and equipment.

 

Compliance information indicates RoHS3 compliance, an MSL of 1, and REACH unaffected status. Approval agencies include CE, cUL, TUV, UL1077, and UL1500.

CMB-203-12H2N-W-A/20 Quick Information

Product Type: Circuit Breaker
Series: CMB-203
Canonical Name: Littelfuse Inc. CMB-203-12H2N-W-A/20 Thermal Circuit Breaker
Subcategory: Thermal

CMB-203-12H2N-W-A/20 Compliance

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

CMB-203-12H2N-W-A/20 Features

  • 20A current rating for protection.
  • 250V voltage rating suitable for AC/DC.
  • Thermal breaker type for reliable operation.
  • Panel mount design for easy installation.
  • Push to reset actuator type.

CMB-203-12H2N-W-A/20 Applications

  • Used in industrial control panels.
  • Suitable for equipment power entry.
  • Protects electrical circuits from overload.
  • Applicable in machinery safety systems.

CMB-203-12H2N-W-A/20 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-203-12H2N-W-A/20 circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the CMB-203-12H2N-W-A/20 circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the CMB-203-12H2N-W-A/20?

It is a thermal breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type for this breaker?

The actuator type is Push to Reset.

Does the CMB-203-12H2N-W-A/20 circuit breaker have illumination?

No, it has no illumination.

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