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MU1-B-20-614-1-A21-B-C Magnetic (hydraulic delay) circuit breaker rated 14A at 250V. Single pole, panel mount with push-to-reset actuator.
Mfr Part #:

MU1-B-20-614-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Magnetic (hydraulic delay) circuit breaker rated 14A at 250V. Single pole, panel mount with push-to-reset actuator.
Stock on Request

MU1-B-20-614-1-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
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MU1-B-20-614-1-A21-B-C Description

Short technical summary and product information.

The Littelfuse MU1-B-20-614-1-A21-B-C is a single-pole magnetic circuit breaker with hydraulic delay mechanism. It is rated for 14A continuous current at 250V. The breaker features a panel mount design and a push-to-reset actuator for manual reset after a trip.

 

This circuit breaker is designed for overcurrent protection in various applications. The hydraulic delay provides time-delayed tripping, allowing for temporary inrush currents without nuisance tripping. It holds approvals from CCC, CSA, and UL1077, indicating compliance with relevant standards. The single-pole configuration is suitable for line-side protection in single-phase circuits.

MU1-B-20-614-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: MU1-B-20-614-1-A21-B-C Circuit Breaker, Magnetic (Hydraulic Delay), 1 Pole, 14A, 250V, Panel Mount, Push to Reset
Subcategory: Magnetic Circuit Breaker

MU1-B-20-614-1-A21-B-C Compliance

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

MU1-B-20-614-1-A21-B-C Features

  • Magnetic hydraulic delay overcurrent protection.
  • Rated for 14A at 250V operation.
  • Single-pole panel mount design.
  • Push-to-reset actuator for easy reset.
  • Approved by CCC, CSA, and UL1077.

MU1-B-20-614-1-A21-B-C Applications

  • Used in industrial control panels.
  • Suitable for equipment overcurrent protection.
  • Ideal for applications requiring time-delay trip.
  • Can be used in power distribution systems.

MU1-B-20-614-1-A21-B-C FAQs

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

The voltage rating is 250V.

What is the current rating of the MU1-B-20-614-1-A21-B-C?

The current rating is 14A.

What type of circuit breaker is this?

This is a magnetic circuit breaker with hydraulic delay.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this breaker?

It is panel mount.

What actuator type does this breaker use?

It uses a push-to-reset actuator.

What agency approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL1077.

MU1-B-20-614-1-A21-B-C Alternate Parts

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The Littelfuse MU1-B-24-614-1-C21-B-C is a panel mount circuit breaker. It features a 14A current rating and a 250V voltage rating.
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The Littelfuse Inc. MU1-B-22-614-1-A21-B-C is a single-pole, magnetic circuit breaker designed for panel mounting. It features a push-to-reset actuator and a 14A current rating.
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MU1-B-24-614-2-A21-B-C
MU1-B-24-614-2-A21-B-C
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The Littelfuse Inc. MU1-B-24-614-2-A21-B-C is a magnetic hydraulic delay circuit breaker. It features a 14A current rating and a 250V voltage rating.
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MU1-B-24-614-1-A21-B-C
MU1-B-24-614-1-A21-B-C
Littelfuse Inc.
The Littelfuse MU1-B-24-614-1-A21-B-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 14A at 250V. It features a push-to-reset actuator and panel mount design.
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