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MU1-B-12-480-1-A21-B-C The Littelfuse Inc. MU1-B-12-480-1-A21-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
Mfr Part #:

MU1-B-12-480-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-12-480-1-A21-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
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MU1-B-12-480-1-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
Voltage Rating
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MU1-B-12-480-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-12-480-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 8A and a voltage rating of 250V.

 

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

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1. Its REACH status is unaffected. The illumination is none.

MU1-B-12-480-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-12-480-1-A21-B-C Magnetic Hydraulic Delay Circuit Breaker

MU1-B-12-480-1-A21-B-C Compliance

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

MU1-B-12-480-1-A21-B-C Features

  • 8A current rating for protection.
  • 250V voltage rating for power circuits.
  • Panel mount design for easy integration.
  • Push-to-reset actuator for manual operation.
  • Magnetic hydraulic delay breaker type.

MU1-B-12-480-1-A21-B-C Applications

  • General purpose circuit protection.
  • Industrial control panels.
  • Power distribution systems.
  • Equipment safety applications.

MU1-B-12-480-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-12-480-1-A21-B-C circuit breaker?

The current rating is 8A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the MU1-B-12-480-1-A21-B-C circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the MU1-B-12-480-1-A21-B-C?

It is a magnetic breaker with a hydraulic delay.

What is the actuator type for this circuit breaker?

The actuator type is push to reset.

How many poles does this circuit breaker have?

It has 1 pole.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, and UL1077.

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