MU1-B-12-615-2-A21-B-E The Littelfuse Inc. MU1-B-12-615-2-A21-B-E is a 15A, 250V circuit breaker featuring a magnetic hydraulic delay mechanism. It is designed for panel mounting.
Mfr Part #:

MU1-B-12-615-2-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-12-615-2-A21-B-E is a 15A, 250V circuit breaker featuring a magnetic hydraulic delay mechanism. It is designed for panel mounting.
Stock on Request

MU1-B-12-615-2-A21-B-E 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-12-615-2-A21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MU1-B-12-615-2-A21-B-E, is a single-pole device rated for 15A and 250V. It utilizes a magnetic hydraulic delay for its tripping mechanism and features a push-to-reset actuator.

 

The breaker is designed for panel mounting, offering a secure and accessible installation in various equipment. It has received approvals from CCC, CSA, TUV, and UL, indicating compliance with relevant safety standards.

 

Additional specifications include a 'None' illumination status and a RoHS3 compliant status. The Moisture Sensitivity Level (MSL) is rated as 1 Unlimited, and it is REACH Unaffected. This component is suitable for applications requiring reliable overcurrent protection.

MU1-B-12-615-2-A21-B-E Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-12-615-2-A21-B-E Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-12-615-2-A21-B-E Compliance

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

MU1-B-12-615-2-A21-B-E Features

  • 15A current rating for overcurrent protection.
  • 250V voltage rating suitable for AC/DC.
  • Magnetic hydraulic delay for controlled tripping.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, TUV, and UL.

MU1-B-12-615-2-A21-B-E Applications

  • Industrial control panel protection.
  • Power supply unit overcurrent safety.
  • Equipment power entry point protection.
  • Automotive and transportation systems.

MU1-B-12-615-2-A21-B-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-12-615-2-A21-B-E?

The current rating is 15A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU1-B-12-615-2-A21-B-E?

It is a magnetic (hydraulic delay) circuit breaker.

How is this circuit breaker mounted?

It is designed for panel mount installation.

What actuator type does this breaker use?

It uses a push-to-reset actuator.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) circuit breaker.

What approvals does the MU1-B-12-615-2-A21-B-E hold?

It is approved by CCC, CSA, TUV, and UL.

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