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MU1-B-24-630-1-B21-B-C 30A 250V 1-pole magnetic (hydraulic delay) circuit breaker by Littelfuse Inc. Panel mount with push-to-reset actuator.
Mfr Part #:

MU1-B-24-630-1-B21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
30A 250V 1-pole magnetic (hydraulic delay) circuit breaker by Littelfuse Inc. Panel mount with push-to-reset actuator.
Stock on Request

MU1-B-24-630-1-B21-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-24-630-1-B21-B-C Description

Short technical summary and product information.

The MU1-B-24-630-1-B21-B-C is a single-pole magnetic circuit breaker from Littelfuse designed for overcurrent protection. It features a hydraulic delay mechanism to handle inrush currents without nuisance tripping.

 

Rated for 30A at 250V, it provides reliable circuit interruption. The breaker is panel mounted and uses a push-to-reset actuator for manual reset after a fault.

 

It carries approvals from CCC, CSA, and UL1077, making it suitable for industrial and commercial applications.

MU1-B-24-630-1-B21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Littelfuse MU1-B-24-630-1-B21-B-C 30A 1-Pole Magnetic Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

MU1-B-24-630-1-B21-B-C Compliance

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

MU1-B-24-630-1-B21-B-C Features

  • 30A rated current for overcurrent protection.
  • 250V AC/DC voltage rating.
  • Single-pole magnetic hydraulic delay design.
  • Push-to-reset actuator for manual reset.
  • Panel mount packaging for easy installation.

MU1-B-24-630-1-B21-B-C Applications

  • Protection of power distribution circuits.
  • Used in industrial control panels and equipment.
  • Suitable for motor branch circuit protection.
  • Ideal for commercial and residential panelboards.

MU1-B-24-630-1-B21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

30A.

What is the voltage rating?

250V.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What actuator type does it use?

Push to Reset.

What mounting type is supported?

Panel Mount.

What approvals does this circuit breaker hold?

CCC, CSA, UL1077.

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