MU1-B-14-620-3-A11-B-C The Littelfuse Inc. MU1-B-14-620-3-A11-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and 250V voltage rating.
Mfr Part #:

MU1-B-14-620-3-A11-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-14-620-3-A11-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and 250V voltage rating.
Stock on Request

MU1-B-14-620-3-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

MU1-B-14-620-3-A11-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-14-620-3-A11-B-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for its tripping characteristic.

 

The breaker has a current rating of 20A and a voltage rating of 250V. The actuator type is push-to-reset, and it offers no illumination. It is approved by CCC, CSA, and UL1077.

 

Key specifications include a 20A current rating and a 250V voltage rating. The mounting type is panel mount, and the actuator is a push-to-reset button. This circuit breaker is suitable for applications requiring reliable overcurrent protection with a specific delay characteristic.

MU1-B-14-620-3-A11-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-14-620-3-A11-B-C Magnetic Hydraulic Delay Circuit Breaker

MU1-B-14-620-3-A11-B-C Compliance

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

MU1-B-14-620-3-A11-B-C Features

  • 20A current rating for overcurrent protection.
  • 250V voltage rating for electrical systems.
  • Magnetic hydraulic delay tripping mechanism.
  • Panel mount design for easy installation.
  • Push-to-reset actuator for operation.

MU1-B-14-620-3-A11-B-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable in equipment protection circuits.
  • Ideal for machinery safety applications.

MU1-B-14-620-3-A11-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-14-620-3-A11-B-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU1-B-14-620-3-A11-B-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

What are the approval agencies for the MU1-B-14-620-3-A11-B-C?

Approval agencies include CCC, CSA, UL1077.

Is the MU1-B-14-620-3-A11-B-C RoHS compliant?

Yes, it is RoHS3 Compliant.

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