CMB-203-11D3N-B-A The Littelfuse CMB-203-11D3N-B-A is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

CMB-203-11D3N-B-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse CMB-203-11D3N-B-A is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
Stock on Request

CMB-203-11D3N-B-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

CMB-203-11D3N-B-A Description

Short technical summary and product information.

This Littelfuse CMB-203-11D3N-B-A is a thermal circuit breaker with a 20A current rating and a 250V voltage rating. It is designed for panel mounting and features a push-to-reset actuator.

 

Key specifications include a single pole configuration and no illumination. The breaker type is thermal, providing reliable overcurrent protection. It is approved by CE, cUL, TUV, UL1077, and UL1500.

 

This circuit breaker is suitable for applications requiring robust overcurrent protection in a panel-mounted configuration. Its thermal tripping mechanism ensures safe operation under fault conditions.

CMB-203-11D3N-B-A Quick Information

Product Type: Circuit Breaker
Series: CMB-203
Canonical Name: Littelfuse Inc. CMB-203-11D3N-B-A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

CMB-203-11D3N-B-A Compliance

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

CMB-203-11D3N-B-A Features

  • 20A current rating for overcurrent protection.
  • 250V voltage rating for AC/DC applications.
  • Panel mount design for easy installation.
  • Push-to-reset actuator for manual reset.
  • Thermal breaker type for reliable tripping.

CMB-203-11D3N-B-A Applications

  • Used in control panel assemblies.
  • Suitable for power distribution units.
  • Applied in industrial equipment protection.
  • Incorporated into machinery safety circuits.

CMB-203-11D3N-B-A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-203-11D3N-B-A?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

How many poles does the CMB-203-11D3N-B-A have?

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

What type of circuit breaker is the CMB-203-11D3N-B-A?

It is a thermal circuit breaker.

What actuator type does this circuit breaker use?

It uses a push-to-reset actuator.

What mounting type does the CMB-203-11D3N-B-A require?

It is designed for panel mount installation.

CMB-203-11D3N-B-A Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
CMB-203-11D3N-W-A
CMB-203-11D3N-W-A
Littelfuse Inc.
Littelfuse CMB-203-11D3N-W-A is a 1-pole thermal circuit breaker rated for 20A at 250V. It features a push-to-reset actuator and panel mount design.
View Part
CMB-203-27G3N-B-A
CMB-203-27G3N-B-A
Littelfuse Inc.
The Littelfuse Inc. CMB-203-27G3N-B-A is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
View Part
CMB-203-11CNN-R-A/20
CMB-203-11CNN-R-A/20
Littelfuse Inc.
The Littelfuse Inc. CMB-203-11CNN-R-A/20 is a thermal circuit breaker designed for panel mounting. It features a push-to-reset actuator and a 20A current rating.
View Part
CMB-203-11C3N-W-A
CMB-203-11C3N-W-A
Littelfuse Inc.
The Littelfuse Inc. CMB-203-11C3N-W-A is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
View Part
Home
Account

Categories