MU1-B-34-620-1-A21-B-E The Littelfuse Inc. MU1-B-34-620-1-A21-B-E is a single-pole, magnetic hydraulic delay circuit breaker rated for 250V and 20A. It features a push-to-reset actuator and panel mount design.
Mfr Part #:

MU1-B-34-620-1-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-34-620-1-A21-B-E is a single-pole, magnetic hydraulic delay circuit breaker rated for 250V and 20A. It features a push-to-reset actuator and panel mount design.
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MU1-B-34-620-1-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

MU1-B-34-620-1-A21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MU1-B-34-620-1-A21-B-E, is designed for reliable circuit protection. It operates with a magnetic hydraulic delay mechanism, offering a current rating of 20A and a voltage rating of 250V.

 

The breaker features a single pole configuration and a push-to-reset actuator for easy operation. Its mounting type is panel mount, making it suitable for integration into various enclosures and systems.

 

Key electrical specifications include a 20A current rating and a 250V voltage rating. The breaker type is specifically magnetic with a hydraulic delay, providing specific trip characteristics. It is approved by CCC, CSA, TUV, and UL agencies.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. The actuator type is push to reset, and illumination is none.

MU1-B-34-620-1-A21-B-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MU1-B-34-620-1-A21-B-E Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-34-620-1-A21-B-E Compliance

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

MU1-B-34-620-1-A21-B-E Features

  • 20A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy integration.
  • Push-to-reset actuator for operation.

MU1-B-34-620-1-A21-B-E Applications

  • Suitable for panel mount installations.
  • Used in systems requiring 20A protection.
  • Ideal for 250V electrical circuits.
  • Provides reliable circuit interruption.

MU1-B-34-620-1-A21-B-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-34-620-1-A21-B-E?

20A.

What is the voltage rating of the MU1-B-34-620-1-A21-B-E?

250V.

What type of circuit breaker is the MU1-B-34-620-1-A21-B-E?

Magnetic (Hydraulic Delay).

How many poles does the MU1-B-34-620-1-A21-B-E have?

1 pole.

What is the actuator type of the MU1-B-34-620-1-A21-B-E?

Push to Reset.

What is the mounting type of the MU1-B-34-620-1-A21-B-E?

Panel Mount.

What approvals does the MU1-B-34-620-1-A21-B-E hold?

CCC, CSA, TUV, UL.

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