CMB-043-27G6N-B-A Littelfuse CMB-043-27G6N-B-A is a 1 Pole thermal circuit breaker rated at 4A and 250V. It features push to reset actuator and panel mount design.
Mfr Part #:

CMB-043-27G6N-B-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse CMB-043-27G6N-B-A is a 1 Pole thermal circuit breaker rated at 4A and 250V. It features push to reset actuator and panel mount design.
Stock on Request

CMB-043-27G6N-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-043-27G6N-B-A Description

Short technical summary and product information.

The CMB-043-27G6N-B-A is a thermal circuit breaker from Littelfuse, designed for overcurrent protection in various electrical circuits. It is a single pole device rated for 4A continuous current at 250V AC or DC. The actuator type is push to reset, allowing manual reset after a fault.

 

The breaker features a panel mount design for secure installation in enclosures or control panels. With a thermal trip mechanism, it provides reliable protection against sustained overcurrent conditions. The compact construction makes it suitable for space-constrained applications.

 

Key specifications include a 4A current rating, 250V voltage rating, and single pole configuration. The push to reset actuator ensures easy operation. This component is ideal for use in power supplies, industrial controls, and other equipment requiring circuit protection.

CMB-043-27G6N-B-A Quick Information

Product Type: Circuit Breaker
Canonical Name: Thermal Circuit Breaker, Push to Reset, 1 Pole, 4A, 250V
Subcategory: Thermal Circuit Breaker

CMB-043-27G6N-B-A Compliance

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

CMB-043-27G6N-B-A Features

  • Rated for 4A continuous current.
  • Operates at 250V AC/DC.
  • Single pole thermal protection.
  • Push to reset manual actuator.
  • Panel mount installation.

CMB-043-27G6N-B-A Applications

  • Overcurrent protection for power circuits.
  • Used in industrial control panels.
  • Suitable for power supply units.
  • Protects motors and transformers.
  • Common in automation equipment.

CMB-043-27G6N-B-A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-043-27G6N-B-A?

The current rating is 4A.

What voltage rating does this circuit breaker support?

250V.

How many poles does the circuit breaker have?

1 pole.

What type of actuator does it use?

Push to reset.

What is the breaker type?

Thermal.

What is the mounting type?

Panel mount.

CMB-043-27G6N-B-A Alternate Parts

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The Littelfuse Inc. CMB-043-27G3N-W-A is a thermal circuit breaker designed for panel mounting. It features a 4A current rating and a 250V voltage rating.
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CMB-043-11C3N-W-A
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CLB-043-27E6N-W-A
CLB-043-27E6N-W-A
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Thermal circuit breaker rated 4A at 250V. Panel mount with push-to-reset actuator, single pole.
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CLB-043-27E3N-W-A/04
CLB-043-27E3N-W-A/04
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The Littelfuse Inc. CLB-043-27E3N-W-A/04 is a thermal circuit breaker designed for panel mounting. It features a 4A current rating and a 250V voltage rating.
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