Mfr Part #:

MU1-B-22-615-1-A21-B-E

Magnetic hydraulic circuit breaker rated 15A at 250V, single pole, panel mount, push-to-reset actuation. Approvals include CCC, CSA, TUV, UL.

Stock on Request

MU1-B-22-615-1-A21-B-E Description

Short technical summary and product information.

Littelfuse MU1-B-22-615-1-A21-B-E is a single-pole magnetic hydraulic circuit breaker rated 15A continuous current at 250V AC. It uses a hydraulic-magnetic trip mechanism for precise overcurrent protection.

The breaker features a push-to-reset actuator and is designed for panel mount installation. It is not illuminated. The unit provides reliable circuit protection with a time-delay characteristic typical of hydraulic-magnetic breakers.

This circuit breaker holds approvals from CCC, CSA, TUV, and UL, making it suitable for applications requiring recognized safety components.

MU1-B-22-615-1-A21-B-E Quick Information

Product Type: Circuit Breaker

Series: MU1-B

Canonical Name: MU1-B-22-615-1-A21-B-E Circuit Breaker, Magnetic (Hydraulic Delay), 15A, 250V, 1 Pole, Panel Mount, Push to Reset

Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

MU1-B-22-615-1-A21-B-E Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MU1-B-22-615-1-A21-B-E Features

Rated 15A continuous current at 250V AC.
Single-pole magnetic hydraulic circuit breaker.
Panel mount with push-to-reset actuator.
Certified to CCC, CSA, TUV, and UL.
No illumination version.

MU1-B-22-615-1-A21-B-E Applications

Overcurrent protection for electrical circuits.
Panel-mounted protection in industrial controls.
Branch circuit protection up to 15A.
Applications requiring UL listed components.

MU1-B-22-615-1-A21-B-E FAQs

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

What is the voltage rating of the MU1-B-22-615-1-A21-B-E?

250V.

What is the current rating of this breaker?

15A.

How many poles does this circuit breaker have?

1 pole.

What type of circuit breaker is the MU1-B-22-615-1-A21-B-E?

Magnetic (Hydraulic Delay).

What type of actuator does this breaker use?

Push to Reset.

How is this circuit breaker mounted?

Panel Mount.

What agency approvals does this circuit breaker have?

CCC, CSA, TUV, UL.

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