Mfr Part #:

MU1-B-32-610-3-A21-B-E

Magnetic circuit breaker rated 10A at 250V AC. Single pole, panel mount with push-to-reset actuator.

Stock on Request

MU1-B-32-610-3-A21-B-E Description

Short technical summary and product information.

The MU1-B-32-610-3-A21-B-E is a single-pole magnetic circuit breaker from Littelfuse Inc., featuring a hydraulic delay mechanism for robust overcurrent protection. It is rated for 10A continuous current at 250V and uses a push-to-reset actuator for manual reset after a trip event. The breaker is designed for panel mount installation, making it suitable for a wide range of industrial and commercial applications. It carries approvals from CCC, CSA, TUV, and UL, indicating compliance with international safety standards.

MU1-B-32-610-3-A21-B-E Quick Information

Product Type: Circuit Breaker

Series: MU1-B

Canonical Name: Magnetic (Hydraulic Delay) Circuit Breaker, 1 Pole, 10A, 250V, Push-to-Reset, Panel Mount

Subcategory: Magnetic Circuit Breakers

MU1-B-32-610-3-A21-B-E Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MU1-B-32-610-3-A21-B-E Features

Rated 10A continuous current at 250V.
Hydraulic-magnetic delay mechanism for reliable overcurrent protection.
Single pole design for line-side protection.
Panel mount form factor with push-to-reset actuation.
Approved by CCC, CSA, TUV, and UL.

MU1-B-32-610-3-A21-B-E Applications

Overcurrent protection for industrial control panels.
Power distribution circuit protection.
Panel mount overload protection.
Hydraulic-magnetic delay for precise trip characteristics.

MU1-B-32-610-3-A21-B-E FAQs

7 frequently asked questions generated from this part’s specifications.

What is the voltage rating of this circuit breaker?

The circuit breaker is rated for 250V.

What is the current rating of this circuit breaker?

The circuit breaker is rated for 10A.

What type of circuit breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

How is the circuit breaker actuated?

It uses a push-to-reset actuator.

What is the mounting type for this circuit breaker?

It is panel mount.

What approvals does this circuit breaker have?

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

MU1-B-32-610-3-A21-B-E Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.

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MU1-B-94-610-1-A21-B-E

Littelfuse Inc.

Littelfuse MU1-B-94-610-1-A21-B-E is a 10A, 250V magnetic (hydraulic delay) circuit breaker with push-to-reset actuation. It is panel mounted with 1 pole and is approved by CCC, CSA, TUV, UL.

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MU1-B-14-610-2-A21-B-E