MU2-B-64-420-1-A21-B-D The Littelfuse Inc. MU2-B-64-420-1-A21-B-D is a 2-pole circuit breaker. It features a 2A current rating and a 250V voltage rating.
Mfr Part #:

MU2-B-64-420-1-A21-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-B-64-420-1-A21-B-D is a 2-pole circuit breaker. It features a 2A current rating and a 250V voltage rating.
Stock on Request
$ Price Range: $0.99

MU2-B-64-420-1-A21-B-D 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
Storage Temperature
Tape & Reel
Voltage Rating

MU2-B-64-420-1-A21-B-D Description

Short technical summary and product information.

This Littelfuse Inc. MU2-B-64-420-1-A21-B-D is a magnetic hydraulic delay circuit breaker designed for panel mounting. It offers a current rating of 2A and a voltage rating of 250V.

 

The breaker has a push-to-reset actuator and is illuminated with 'None'. It is a 2-pole device, providing circuit protection in various applications.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. However, these compliance details are unverified and should be treated with low confidence.

MU2-B-64-420-1-A21-B-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MU2-B-64-420-1-A21-B-D Circuit Breaker
Subcategory: Circuit Breaker

MU2-B-64-420-1-A21-B-D Compliance

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

MU2-B-64-420-1-A21-B-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

MU2-B-64-420-1-A21-B-D Features

  • 2A current rating for circuit protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with push-to-reset actuator.
  • 2-pole configuration.

MU2-B-64-420-1-A21-B-D Applications

  • Protects electrical circuits from overloads.
  • Suitable for panel-mounted circuit protection.
  • Used in industrial electrical systems.
  • Ideal for residential circuit breaker panels.
  • Provides reliable overload protection in various applications.

MU2-B-64-420-1-A21-B-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

The current rating is 2A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is this?

It is a magnetic (hydraulic delay) breaker.

How many poles does this breaker have?

It has 2 poles.

What is the actuator type?

The actuator type is push to reset.

What mounting type does this breaker use?

It uses panel mounting.

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