CMB-053-11CNN-B-A The Littelfuse Inc. CMB-053-11CNN-B-A is a thermal circuit breaker designed for panel mounting. It features a 5A current rating and a 250V voltage rating.
Mfr Part #:

CMB-053-11CNN-B-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-053-11CNN-B-A is a thermal circuit breaker designed for panel mounting. It features a 5A current rating and a 250V voltage rating.
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CMB-053-11CNN-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-053-11CNN-B-A Description

Short technical summary and product information.

This thermal circuit breaker from Littelfuse Inc., part number CMB-053-11CNN-B-A, is designed for reliable circuit protection. It offers a current rating of 5A and a voltage rating of 250V.

 

The breaker features a thermal tripping mechanism and a push-to-reset actuator for convenient operation. It is designed for panel mounting, making it suitable for integration into various electrical enclosures and systems.

 

Key specifications include a single pole configuration and no illumination. The unit is approved by multiple agencies, including CE, cUL, TUV, UL1077, and UL1500, indicating its compliance with various safety standards. It also meets RoHS3 compliance and has a Moisture Sensitivity Level (MSL) of 1.

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

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CMB-053-11CNN-B-A Thermal Circuit Breaker
Subcategory: Thermal

CMB-053-11CNN-B-A Compliance

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

CMB-053-11CNN-B-A Features

  • 5A current rating for circuit protection.
  • 250V voltage rating for various applications.
  • Panel mount design for easy integration.
  • Push-to-reset actuator for operation.
  • Approved by CE, cUL, TUV, UL1077, UL1500.

CMB-053-11CNN-B-A Applications

  • Suitable for panel mount installations.
  • Used in electrical control systems.
  • Provides thermal circuit protection.
  • Ideal for 250V rated circuits.

CMB-053-11CNN-B-A FAQs

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

The CMB-053-11CNN-B-A is rated for 5A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

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

It is a thermal circuit breaker.

How many poles does this 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 mounting type does this circuit breaker support?

It is designed for panel mount installation.

What agency approvals does the CMB-053-11CNN-B-A have?

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

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