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MU1-B-30-470-1-A21-B-C The Littelfuse Inc. MU1-B-30-470-1-A21-B-C is a magnetic hydraulic delay circuit breaker. It features a 7A current rating and 250V voltage rating.
Mfr Part #:

MU1-B-30-470-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-30-470-1-A21-B-C is a magnetic hydraulic delay circuit breaker. It features a 7A current rating and 250V voltage rating.
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MU1-B-30-470-1-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-30-470-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-30-470-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism and features a push-to-reset actuator.

 

The breaker has a current rating of 7A and a voltage rating of 250V. It is approved by CCC, CSA, and UL1077. The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

 

Key electrical specifications include a 7A current rating and a 250V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has a single pole configuration. The mounting type is panel mount, and the actuator is a push-to-reset button. Illumination is not available for this model.

MU1-B-30-470-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MU1-B-30-470-1-A21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-30-470-1-A21-B-C Compliance

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

MU1-B-30-470-1-A21-B-C Features

  • 7A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design.
  • Push to reset actuator.

MU1-B-30-470-1-A21-B-C Applications

  • Used in industrial control panels for branch circuit protection.
  • Suitable for power distribution units and equipment.
  • Ideal for applications requiring time-delay overcurrent protection.
  • Common in commercial and industrial machinery.

MU1-B-30-470-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse MU1-B-30-470-1-A21-B-C?

7A.

What is the voltage rating of this circuit breaker?

250V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this circuit breaker have?

1 pole.

What is the actuator type?

Push to Reset.

What mounting type is used for this circuit breaker?

Panel Mount.

What approvals does the MU1-B-30-470-1-A21-B-C have?

CCC, CSA, UL1077.

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