CMB-203-27JNN-W-A/20 This is a thermal circuit breaker from Littelfuse Inc. rated at 20A and 250V with a single pole and push-to-reset actuator.
Mfr Part #:

CMB-203-27JNN-W-A/20

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This is a thermal circuit breaker from Littelfuse Inc. rated at 20A and 250V with a single pole and push-to-reset actuator.
Stock on Request

CMB-203-27JNN-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

CMB-203-27JNN-W-A/20 Description

Short technical summary and product information.

The CMB-203-27JNN-W-A/20 is a thermal circuit breaker manufactured by Littelfuse Inc. It is designed for overcurrent protection in various electronic systems. The breaker is rated for 20A continuous current at 250V AC/DC, making it suitable for a wide range of power distribution applications.

 

This single-pole device features a push-to-reset actuator, allowing manual reset after a trip event. The breaker is non-illuminated and designed for panel mount installation. The thermal mechanism provides reliable protection against prolonged overcurrent conditions.

 

Typical applications include industrial control panels, power supplies, and electronic equipment where circuit protection is required. The panel mount design simplifies installation in enclosures or chassis.

CMB-203-27JNN-W-A/20 Quick Information

Product Type: Circuit Breaker
Series: CMB-203
Canonical Name: Thermal Circuit Breaker, 20A, 250V, 1 Pole, Push to Reset, Panel Mount
Subcategory: Circuit Breakers

CMB-203-27JNN-W-A/20 Compliance

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

CMB-203-27JNN-W-A/20 Features

  • Thermal circuit breaker for overcurrent protection.
  • Rated for 20A continuous current.
  • Operates at 250V AC/DC.
  • Single pole design.
  • Push-to-reset actuator.

CMB-203-27JNN-W-A/20 Applications

  • Overcurrent protection in power distribution panels.
  • Used in industrial control systems.
  • Suitable for electronic equipment protection.
  • Panel mount installation in enclosures.

CMB-203-27JNN-W-A/20 FAQs

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

The voltage rating is 250V.

What is the current rating?

The current rating is 20A.

What type of circuit breaker is this?

It is a thermal circuit breaker.

How many poles does it have?

It has 1 pole.

What is the actuator type?

The actuator is push-to-reset.

What is the mounting type?

The mounting type is panel mount.

CMB-203-27JNN-W-A/20 Alternate Parts

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The Littelfuse Inc. CLB-203-27E1N-W-A is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
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CLB-203-27E6N-B-A
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The Littelfuse Inc. CLB-203-27E6N-B-A is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
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CLB-203-12C2N-W-A
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The Littelfuse Inc. CLB-203-12C2N-W-A is a 20A thermal circuit breaker designed for panel mounting. It features a 250V voltage rating and a push-to-reset actuator.
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