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MU1-B-32-410-1-A21-B-D The Littelfuse Inc. MU1-B-32-410-1-A21-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-32-410-1-A21-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-32-410-1-A21-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-32-410-1-A21-B-D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
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Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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MU1-B-32-410-1-A21-B-D Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-32-410-1-A21-B-D is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism and has a current rating of 1A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and it features a push-to-reset actuator. It has no illumination. The device is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. The REACH status is unaffected.

 

Key electrical specifications include a 1A current rating and a 250V voltage rating. The mounting type is panel mount, making it suitable for integration into various enclosures and control panels. This circuit breaker is designed for reliable overcurrent protection in a wide range of applications.

MU1-B-32-410-1-A21-B-D Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-32-410-1-A21-B-D Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-32-410-1-A21-B-D Compliance

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

MU1-B-32-410-1-A21-B-D Features

  • Single pole magnetic hydraulic delay breaker.
  • 1 Amp current rating.
  • 250 Volt voltage rating.
  • Panel mount design.
  • Push to reset actuator.

MU1-B-32-410-1-A21-B-D Applications

  • Overcurrent protection for power distribution
  • Circuit protection for industrial equipment
  • Used in panel mount control panels
  • Protection for motor control circuits

MU1-B-32-410-1-A21-B-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MU1-B-32-410-1-A21-B-D circuit breaker?

The voltage rating is 250V.

What is the current rating?

1A.

What type of mounting does this circuit breaker use?

Panel mount.

What is the actuator type?

Push to Reset.

How many poles does this circuit breaker have?

1 pole.

What is the trip mechanism?

Magnetic (Hydraulic Delay).

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