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MU1-B-14-250-1-A11-B-C The Littelfuse Inc. MU1-B-14-250-1-A11-B-C is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 500mA current rating and a 250V voltage rating.
Mfr Part #:

MU1-B-14-250-1-A11-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-14-250-1-A11-B-C is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 500mA current rating and a 250V voltage rating.
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MU1-B-14-250-1-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-14-250-1-A11-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-14-250-1-A11-B-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic (hydraulic delay) mechanism for protection.

 

The breaker is rated for 500mA current and 250V voltage. It is approved by CCC, CSA, and UL1077. The actuator type is push to reset, and it offers no illumination.

 

This component is suitable for applications requiring reliable overcurrent protection with a specific delay characteristic. Its panel mount design facilitates integration into various electrical enclosures and systems.

MU1-B-14-250-1-A11-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MU1-B-14-250-1-A11-B-C Magnetic Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MU1-B-14-250-1-A11-B-C Compliance

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

MU1-B-14-250-1-A11-B-C Features

  • 500mA current rating for protection.
  • 250V voltage rating for power systems.
  • Panel mount design for easy integration.
  • Magnetic (hydraulic delay) breaker type.
  • Push to reset actuator.

MU1-B-14-250-1-A11-B-C Applications

  • Ideal for overcurrent protection.
  • Suitable for panel installations.
  • Used in 250V power circuits.
  • Requires specific trip delay.

MU1-B-14-250-1-A11-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MU1-B-14-250-1-A11-B-C?

250 V

What is the current rating of this circuit breaker?

500 mA

How many poles does this circuit breaker have?

1

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

What mounting type does this breaker support?

Panel Mount

What kind of actuator does it have?

Push to Reset

What approvals does this circuit breaker have?

CCC, CSA, UL1077

MU1-B-14-250-1-A11-B-C Alternate Parts

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MU1-B-34-250-1-C21-B-C
MU1-B-34-250-1-C21-B-C
Littelfuse Inc.
The Littelfuse MU1-B-34-250-1-C21-B-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 250V voltage rating.
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