CMB-033-28K8N-W-A The Littelfuse Inc. CMB-033-28K8N-W-A is a thermal circuit breaker designed for panel mounting. It features a 3A current rating and a 250V AC voltage rating.
Mfr Part #:

CMB-033-28K8N-W-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-033-28K8N-W-A is a thermal circuit breaker designed for panel mounting. It features a 3A current rating and a 250V AC voltage rating.
Stock on Request

CMB-033-28K8N-W-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-033-28K8N-W-A Description

Short technical summary and product information.

This thermal circuit breaker from Littelfuse Inc., part number CMB-033-28K8N-W-A, is designed for reliable circuit protection. It operates with a current rating of 3A and a voltage rating of 250V AC, with a DC voltage rating of 32V.

 

The breaker features a push-to-reset actuator and a single pole configuration. Its panel mount design makes it suitable for integration into various electrical enclosures and control panels.

 

Key electrical characteristics include its thermal tripping mechanism, ensuring protection against overcurrent conditions. The unit is approved by multiple agencies including CE, cUL, TUV, UL1077, and UL1500, indicating compliance with various safety standards.

CMB-033-28K8N-W-A Quick Information

Product Type: Circuit Breaker
Series: CMB-033
Canonical Name: CMB-033-28K8N-W-A Thermal Circuit Breaker
Subcategory: Thermal

CMB-033-28K8N-W-A Compliance

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

CMB-033-28K8N-W-A Features

  • Thermal circuit breaker for reliable protection.
  • Rated for 3A current and 250V AC voltage.
  • Panel mount design for easy integration.
  • Push-to-reset actuator for manual reset.
  • Single pole configuration for basic circuits.

CMB-033-28K8N-W-A Applications

  • Suitable for general circuit protection.
  • Ideal for control panel installations.
  • Used in equipment requiring overcurrent safety.
  • Applicable in systems with 250V AC limits.

CMB-033-28K8N-W-A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse CMB-033-28K8N-W-A?

The current rating is 3A.

What are the voltage ratings for this circuit breaker?

The voltage rating is 250V AC and 32V DC.

What type of actuator does this circuit breaker use?

It uses a push-to-reset actuator.

How many poles does the CMB-033-28K8N-W-A have?

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

What mounting type is used for this circuit breaker?

It is designed for panel mount installation.

What approvals does the CMB-033-28K8N-W-A hold?

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

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