CMB-033-11DNN-W-A Thermal circuit breaker rated 3A at 250V AC/DC. Panel mount with push-to-reset actuator, single pole, non-illuminated.
Mfr Part #:

CMB-033-11DNN-W-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Thermal circuit breaker rated 3A at 250V AC/DC. Panel mount with push-to-reset actuator, single pole, non-illuminated.
Stock on Request

CMB-033-11DNN-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
SVHC Present
Voltage Rating

CMB-033-11DNN-W-A Description

Short technical summary and product information.

The Littelfuse CMB-033-11DNN-W-A is a single-pole thermal circuit breaker designed for overcurrent protection in a variety of applications. It is rated for 3A continuous current at 250V AC/DC, making it suitable for both AC and DC circuits. The breaker features a panel mount design with a push-to-reset actuator, allowing for easy manual reset after a fault condition.

 

This circuit breaker is approved by multiple safety agencies including CE, cUL, TUV, UL1077, and UL1500, ensuring compliance with international standards. The thermal trip mechanism provides reliable protection against overloads and short circuits. The non-illuminated actuator simplifies installation in control panels and equipment.

 

Typical applications include power distribution, industrial controls, HVAC systems, and automotive electronics. The compact panel mount package facilitates integration into existing designs. For detailed specifications such as operating temperature range and dielectric strength, refer to the manufacturer's datasheet.

CMB-033-11DNN-W-A Quick Information

Product Type: Circuit Breaker
Canonical Name: Thermal Circuit Breaker, 3A, 250V, Panel Mount, Push to Reset, 1 Pole
Subcategory: Circuit Breakers

CMB-033-11DNN-W-A Compliance

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

CMB-033-11DNN-W-A Features

  • Rated for 3A at 250V AC/DC.
  • Panel mount with push-to-reset actuator.
  • Single pole thermal circuit breaker.
  • Approved to CE, cUL, TUV, UL1077, UL1500.
  • Non-illuminated design.

CMB-033-11DNN-W-A Applications

  • Used in power distribution and control panels.
  • Ideal for industrial equipment overcurrent protection.
  • Suitable for automotive and marine applications.
  • Common in HVAC and appliance circuits.

CMB-033-11DNN-W-A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CMB-033-11DNN-W-A?

250V AC/DC.

What is the current rating of this circuit breaker?

3A.

What is the mounting type for the CMB-033-11DNN-W-A?

Panel mount.

What type of actuator does this breaker use?

Push to reset.

How many poles does the CMB-033-11DNN-W-A have?

1 pole.

What safety approvals does this circuit breaker have?

CE, cUL, TUV, UL1077, UL1500.

What is the breaker type of the CMB-033-11DNN-W-A?

Thermal.

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The Littelfuse Inc. CMB-033-11D1B-W-A/03 is a thermal circuit breaker designed for panel mounting. It features a 3A current rating and a 250V voltage rating.
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