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MU1-B-14-450-3-A21-B-C Littelfuse MU1-B-14-450-3-A21-B-C is a magnetic hydraulic delay circuit breaker rated for 5A at 250V.
Mfr Part #:

MU1-B-14-450-3-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse MU1-B-14-450-3-A21-B-C is a magnetic hydraulic delay circuit breaker rated for 5A at 250V.
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MU1-B-14-450-3-A21-B-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Actuator Type
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Breaker Type
Current Rating
Current Rating (Amps)
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Mounting Type
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MU1-B-14-450-3-A21-B-C Description

Short technical summary and product information.

The Littelfuse MU1-B-14-450-3-A21-B-C is a magnetic hydraulic delay circuit breaker designed for overcurrent protection. It is rated for 5A continuous current at 250V AC/DC.

 

The magnetic hydraulic delay mechanism provides precise trip characteristics with time delay, making it suitable for applications with inrush currents. The breaker type is Magnetic (Hydraulic Delay), offering reliable performance in a compact form factor.

MU1-B-14-450-3-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: MU1-B-14-450-3-A21-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breakers

MU1-B-14-450-3-A21-B-C Compliance

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

MU1-B-14-450-3-A21-B-C Features

  • Rated for 5A continuous current.
  • 250V AC/DC voltage rating.
  • Magnetic hydraulic delay trip mechanism.
  • Time-delayed overcurrent protection.

MU1-B-14-450-3-A21-B-C Applications

  • Overcurrent protection for power supply circuits.
  • Used in industrial control equipment panels.
  • Suitable for telecommunications power distribution.
  • Protects medical instrumentation from overloads.

MU1-B-14-450-3-A21-B-C FAQs

3 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-14-450-3-A21-B-C?

The current rating is 5A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the MU1-B-14-450-3-A21-B-C?

It is a Magnetic (Hydraulic Delay) circuit breaker.

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