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MU2-B-24-620-1-A21-B-E The Littelfuse Inc. MU2-B-24-620-1-A21-B-E is a circuit breaker designed for protection applications. It features a 20A current rating and a 250V AC voltage rating.
Mfr Part #:

MU2-B-24-620-1-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-B-24-620-1-A21-B-E is a circuit breaker designed for protection applications. It features a 20A current rating and a 250V AC voltage rating.
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MU2-B-24-620-1-A21-B-E 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
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MU2-B-24-620-1-A21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. MU2-B-24-620-1-A21-B-E is a magnetic hydraulic delay circuit breaker with a 20A current rating and a 250V AC voltage rating, suitable for DC applications up to 80V.

 

It is designed for panel mounting and features a push-to-reset actuator. The breaker has two poles and no illumination. It is approved by CCC, CSA, TUV, and UL.

 

The component is compliant with RoHS3 and has an MSL of 1. It is supplied in bulk packaging.

MU2-B-24-620-1-A21-B-E Quick Information

Product Type: Circuit Breaker
Series: MU2
Canonical Name: Littelfuse Inc. MU2-B-24-620-1-A21-B-E Circuit Breaker
Subcategory: Circuit Breaker

MU2-B-24-620-1-A21-B-E Compliance

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

MU2-B-24-620-1-A21-B-E Features

  • 20A current rating for circuit protection.
  • 250V AC and 80V DC voltage ratings.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with push-to-reset actuator.
  • Approved by CCC, CSA, TUV, UL.

MU2-B-24-620-1-A21-B-E Applications

  • Ideal for power distribution circuits.
  • Suitable for industrial control panels.
  • Used in equipment requiring overcurrent protection.
  • Applicable in systems with 250V AC or 80V DC.

MU2-B-24-620-1-A21-B-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU2-B-24-620-1-A21-B-E?

20A.

What voltage ratings does this circuit breaker support?

250VAC and 80VDC.

How many poles does this breaker have?

2 poles.

What type of circuit breaker is this?

Magnetic (hydraulic delay).

What is the mounting style of this breaker?

Panel mount.

What type of actuator does it use?

Push to Reset.

Which safety agencies have approved this breaker?

CCC, CSA, TUV, UL.

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