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MU1-B-30-450-3-A11-B-C Magnetic (hydraulic delay) circuit breaker rated 5A at 250V, single pole, panel mount with push-to-reset actuation.
Mfr Part #:

MU1-B-30-450-3-A11-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Magnetic (hydraulic delay) circuit breaker rated 5A at 250V, single pole, panel mount with push-to-reset actuation.
Stock on Request

MU1-B-30-450-3-A11-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-30-450-3-A11-B-C Description

Short technical summary and product information.

The MU1-B-30-450-3-A11-B-C is a single-pole magnetic circuit breaker from Littelfuse featuring hydraulic delay overcurrent protection. Rated for 5A continuous current at 250V, this breaker uses a push-to-reset actuator and is designed for panel mounting. The magnetic hydraulic delay mechanism provides reliable protection against overcurrent conditions, making it suitable for a variety of industrial and commercial applications.

 

The breaker carries approvals from CCC, CSA, and UL1077, ensuring compliance with international safety standards. Its compact single-pole design fits standard panel cutouts and allows easy replacement. The push-to-reset actuation simplifies operation after a trip event.

MU1-B-30-450-3-A11-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: MU1-B-30-450-3-A11-B-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic Circuit Breaker

MU1-B-30-450-3-A11-B-C Compliance

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

MU1-B-30-450-3-A11-B-C Features

  • 5A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Single pole panel mount design.
  • Push to reset actuator mechanism.

MU1-B-30-450-3-A11-B-C Applications

  • Used for overcurrent protection in power supplies.
  • Suitable for industrial control panel circuits.
  • Ideal for motor protection applications.
  • Common in telecommunications equipment.

MU1-B-30-450-3-A11-B-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-30-450-3-A11-B-C?

5A.

What is the voltage rating?

250V.

How many poles does it have?

1 pole.

What type of circuit breaker is it?

Magnetic (Hydraulic Delay).

What approvals does it have?

CCC, CSA, UL1077.

MU1-B-30-450-3-A11-B-C Alternate Parts

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The Littelfuse Inc. MU1-B-92-450-1-A11-B-C is a panel mount circuit breaker. It features a 5A current rating and a 250V voltage rating.
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MU1-B-34-450-3-C21-B-C
MU1-B-34-450-3-C21-B-C
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The Littelfuse Inc. MU1-B-34-450-3-C21-B-C is a magnetic hydraulic delay circuit breaker. It features a 5A current rating and 250V voltage rating.
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Littelfuse MU1-B-34-450-3-A21-B-C is a 5A, 250V single pole magnetic (hydraulic delay) circuit breaker with push-to-reset actuator and panel mount.
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