CMB-053-11DNB-B-A The CMB-053-11DNB-B-A is a 1-pole thermal circuit breaker from Littelfuse Inc. rated for 5A at 250V with a push-to-reset actuator and panel mount design.
Mfr Part #:

CMB-053-11DNB-B-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The CMB-053-11DNB-B-A is a 1-pole thermal circuit breaker from Littelfuse Inc. rated for 5A at 250V with a push-to-reset actuator and panel mount design.
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CMB-053-11DNB-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-053-11DNB-B-A Description

Short technical summary and product information.

The CMB-053-11DNB-B-A is a single-pole thermal circuit breaker manufactured by Littelfuse Inc. It is rated for 5A continuous current at 250V AC/DC, providing reliable overcurrent protection for a variety of applications. The thermal breaker mechanism ensures a time-delayed trip response to sustained overloads, making it suitable for protecting wiring and components.

 

The breaker features a push-to-reset actuator, allowing manual reset after a trip event. It is designed for panel mount installation, offering a compact and robust solution for equipment requiring resettable circuit protection. The unit is non-illuminated and has a 1-pole configuration for single-phase or DC circuit protection.

CMB-053-11DNB-B-A Quick Information

Product Type: Circuit Breaker
Canonical Name: CMB-053-11DNB-B-A Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

CMB-053-11DNB-B-A Compliance

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

CMB-053-11DNB-B-A Features

  • Single-pole thermal circuit breaker design.
  • Rated for 5A continuous current at 250V.
  • Push-to-reset actuator for manual reset.
  • Panel mount for easy installation.
  • Non-illuminated actuator.

CMB-053-11DNB-B-A Applications

  • Overcurrent protection for power supplies.
  • Protection for industrial control panels.
  • Used in lighting and HVAC equipment.
  • Suitable for small appliance protection.

CMB-053-11DNB-B-A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-053-11DNB-B-A?

The CMB-053-11DNB-B-A has a current rating of 5A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the CMB-053-11DNB-B-A?

It is a thermal circuit breaker.

How many poles does this circuit breaker have?

It is a 1-pole circuit breaker.

What type of actuator does this breaker use?

It uses a push-to-reset actuator.

What is the mounting type for this circuit breaker?

It is designed for panel mount installation.

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