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MU1-B-34-620-2-A21-B-C The Littelfuse MU1-B-34-620-2-A21-B-C is a panel mount circuit breaker. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

MU1-B-34-620-2-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse MU1-B-34-620-2-A21-B-C is a panel mount circuit breaker. It features a 20A current rating and a 250V voltage rating.
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MU1-B-34-620-2-A21-B-C 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
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MU1-B-34-620-2-A21-B-C Description

Short technical summary and product information.

This Littelfuse MU1-B-34-620-2-A21-B-C is a single-pole circuit breaker designed for panel mounting. It operates with a 20A current rating and a 250V voltage rating.

 

The breaker type is magnetic with a hydraulic delay, and it features a push-to-reset actuator. It is approved by CCC, CSA, and UL1077.

 

This component is suitable for applications requiring reliable overcurrent protection. Its panel mount design facilitates integration into various electrical enclosures and systems.

MU1-B-34-620-2-A21-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MU1-B-34-620-2-A21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-34-620-2-A21-B-C Compliance

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

MU1-B-34-620-2-A21-B-C Features

  • 20A current rating for protection.
  • 250V voltage rating for power systems.
  • Panel mount for easy installation.
  • Magnetic breaker with hydraulic delay.
  • Push-to-reset actuator.

MU1-B-34-620-2-A21-B-C Applications

  • General purpose circuit protection.
  • Integration into electrical panels.
  • Power distribution systems.
  • Control panel assemblies.

MU1-B-34-620-2-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MU1-B-34-620-2-A21-B-C?

250V.

What is the current rating of this circuit breaker?

20A.

How many poles does this circuit breaker have?

1 pole.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the actuator type?

Push to Reset.

What mounting type is supported?

Panel Mount.

What approvals does this circuit breaker have?

CCC, CSA, UL1077.

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