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MU1-B-34-410-1-C21-B-D The Littelfuse Inc. MU1-B-34-410-1-C21-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 1A current rating and a 250V voltage rating.
Mfr Part #:

MU1-B-34-410-1-C21-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-34-410-1-C21-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 1A current rating and a 250V voltage rating.
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MU1-B-34-410-1-C21-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
Voltage Rating
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MU1-B-34-410-1-C21-B-D Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-34-410-1-C21-B-D is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for protection.

 

Key electrical specifications include a current rating of 1A and a voltage rating of 250V. The actuator type is push-to-reset, and it offers no illumination. Approval agencies include CCC, CSA, UL, and VDE.

 

This circuit breaker is compliant with RoHS3 standards and has an MSL rating of 1 Unlimited. It is suitable for applications requiring reliable overcurrent protection with a manual reset function.

MU1-B-34-410-1-C21-B-D Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Littelfuse Inc. MU1-B-34-410-1-C21-B-D Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-34-410-1-C21-B-D Compliance

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

MU1-B-34-410-1-C21-B-D Features

  • 1A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • Push-to-reset actuator.

MU1-B-34-410-1-C21-B-D Applications

  • Industrial control panels.
  • Power distribution units.
  • Equipment protection circuits.
  • Automation systems.

MU1-B-34-410-1-C21-B-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-34-410-1-C21-B-D circuit breaker?

The current rating is 1A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU1-B-34-410-1-C21-B-D?

It is a Magnetic (Hydraulic Delay) breaker.

How is the MU1-B-34-410-1-C21-B-D mounted?

It is designed for Panel Mount.

What is the actuator type for this circuit breaker?

The actuator type is Push to Reset.

What agencies have approved this circuit breaker?

Approval agencies include CCC, CSA, UL, and VDE.

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