CMB-203-27G3N-W-F/20 The Littelfuse Inc. CMB-203-27G3N-W-F/20 is a 20A thermal circuit breaker designed for panel mounting with a push-to-reset actuator. It operates at 250V AC and 32V DC.
Mfr Part #:

CMB-203-27G3N-W-F/20

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-203-27G3N-W-F/20 is a 20A thermal circuit breaker designed for panel mounting with a push-to-reset actuator. It operates at 250V AC and 32V DC.
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CMB-203-27G3N-W-F/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-203-27G3N-W-F/20 Description

Short technical summary and product information.

The CMB-203-27G3N-W-F/20 is a single-pole, thermal circuit breaker manufactured by Littelfuse Inc. It is rated for 20A and features a 250V AC voltage rating and a 32V DC voltage rating. This breaker is designed for panel mounting and utilizes a push-to-reset actuation mechanism for overcurrent protection.

 

This component is compliant with CE, cUL, TUV, UL1077, and UL1500 standards, indicating its suitability for various industrial and commercial applications. The RoHS 3 status is listed as compliant, though this data is unverified. The breaker has a moisture sensitivity level of 1 and is REACH unaffected.

 

Key specifications include a 20A current rating, 250V AC voltage rating, and 32V DC voltage rating. It is a single-pole device with a panel mount configuration and a push-to-reset actuator. The absence of illumination is noted. This part is identified as having documented parametric equivalents within the OptiFuse CBW57 series.

CMB-203-27G3N-W-F/20 Quick Information

Product Type: Thermal Circuit Breaker
Canonical Name: Carling Technologies CMB-203-27G3N-W-F/20 Thermal Circuit Breaker
Subcategory: Thermal

CMB-203-27G3N-W-F/20 Compliance

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

CMB-203-27G3N-W-F/20 Features

  • 20A thermal circuit breaker for protection.
  • Rated for 250V AC and 32V DC.
  • Single-pole, panel-mount design.
  • Convenient push-to-reset actuator.
  • Approved by CE, cUL, TUV, UL1077, UL1500.

CMB-203-27G3N-W-F/20 Applications

  • Suitable for industrial applications.
  • Used in commercial equipment.
  • Provides overcurrent protection.
  • Designed for panel mounting.

CMB-203-27G3N-W-F/20 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-203-27G3N-W-F/20 circuit breaker?

The current rating is 20A.

What is the AC voltage rating for this thermal circuit breaker?

The AC voltage rating is 250V.

What is the DC voltage rating for the CMB-203-27G3N-W-F/20?

The DC voltage rating is 32V.

How is the CMB-203-27G3N-W-F/20 mounted?

It is a panel mount device.

What type of actuator does this circuit breaker use?

It features a push-to-reset actuator.

What are the approval agencies for the CMB-203-27G3N-W-F/20?

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

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