MU1-B-24-630-1-A21-B-C This Littelfuse circuit breaker is a single-pole magnetic hydraulic delay breaker rated for 30A at 250V. It features panel mount push-to-reset actuation and carries CCC, CSA, and UL1077 approvals.
Mfr Part #:

MU1-B-24-630-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse circuit breaker is a single-pole magnetic hydraulic delay breaker rated for 30A at 250V. It features panel mount push-to-reset actuation and carries CCC, CSA, and UL1077 approvals.
Stock on Request

MU1-B-24-630-1-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

MU1-B-24-630-1-A21-B-C Description

Short technical summary and product information.

The Littelfuse MU1-B-24-630-1-A21-B-C is a single-pole circuit breaker with a magnetic hydraulic delay mechanism. It is rated for 30A continuous current and 250V voltage, making it suitable for overcurrent protection in panel-mounted power distribution applications.

 

The breaker uses a push-to-reset actuator and is designed for panel mount installation. Its magnetic hydraulic delay construction provides predictable trip characteristics while allowing compact packaging compared to thermal breakers.

 

The part carries CCC, CSA, and UL1077 approvals, indicating it has been evaluated to recognized standards for supplemental circuit protection. Its single-pole configuration makes it suitable for protecting individual load circuits.

MU1-B-24-630-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Magnetic Hydraulic Delay Circuit Breaker, 30A, 250V, Panel Mount
Subcategory: Magnetic Hydraulic Delay Circuit Breaker

MU1-B-24-630-1-A21-B-C Compliance

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

MU1-B-24-630-1-A21-B-C Features

  • Rated for 30A at 250V.
  • Magnetic hydraulic delay breaker type.
  • Panel mount push-to-reset actuation.
  • Single-pole configuration.
  • Approved to CCC, CSA, and UL1077.

MU1-B-24-630-1-A21-B-C Applications

  • Used in panel mount power protection circuits.
  • Suitable for single-phase overcurrent protection.
  • Applicable in equipment requiring push-to-reset reset.
  • Fits UL1077 recognized supplemental protection applications.

MU1-B-24-630-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-24-630-1-A21-B-C?

The current rating is 30A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU1-B-24-630-1-A21-B-C?

It is a magnetic hydraulic delay circuit breaker.

How is this Littelfuse circuit breaker mounted?

It is a panel mount device.

What actuator type does the MU1-B-24-630-1-A21-B-C use?

It uses a push-to-reset actuator.

How many poles does this circuit breaker have?

It is a single-pole breaker.

What agency approvals does this circuit breaker carry?

It carries CCC, CSA, and UL1077 approvals.

MU1-B-24-630-1-A21-B-C Alternate Parts

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The Littelfuse Inc. MU1-T-14-630-1-A11-B-M is a single-pole, magnetic hydraulic delay circuit breaker. It features a 30A current rating and a 250V voltage rating.
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MU1-B-24-630-1-B21-B-C
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MU1-B-24-630-2-A21-B-C
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The Littelfuse Inc. MU1-B-24-630-2-A21-B-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 30A current rating.
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MU1-B-62-630-1-C21-B-C
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Littelfuse Inc.
Circuit breaker, 30A, 250V, 1 pole, magnetic hydraulic delay, panel mount, push to reset actuator. Approved to CCC, CSA, UL1077.
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