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MU1-B-24-410-1-A21-B-E 1A single-pole circuit breaker from Littelfuse featuring magnetic hydraulic delay and push-to-reset actuation. Rated for 250V operation.
Mfr Part #:

MU1-B-24-410-1-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
1A single-pole circuit breaker from Littelfuse featuring magnetic hydraulic delay and push-to-reset actuation. Rated for 250V operation.
Stock on Request

MU1-B-24-410-1-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
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MU1-B-24-410-1-A21-B-E Description

Short technical summary and product information.

The MU1-B-24-410-1-A21-B-E is a single-pole magnetic hydraulic delay circuit breaker manufactured by Littelfuse Inc. This breaker provides reliable overcurrent protection for a variety of applications.

 

Rated for 1A current at 250V, this circuit breaker uses a magnetic hydraulic delay mechanism that offers precise trip characteristics and high immunity to ambient temperature variations. The push-to-reset actuator allows for manual reset after a fault condition.

 

Designed for panel mounting, the breaker is compact and suitable for industrial control panels, power supplies, and equipment requiring single-pole protection. It holds approvals from CCC, CSA, TUV, and UL agencies, indicating compliance with international safety standards.

MU1-B-24-410-1-A21-B-E Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Magnetic Hydraulic Delay Circuit Breaker, 1A, 250V, 1 Pole, Push-to-Reset
Subcategory: Magnetic Hydraulic Delay Circuit Breaker

MU1-B-24-410-1-A21-B-E Compliance

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

MU1-B-24-410-1-A21-B-E Features

  • Magnetic hydraulic delay trip mechanism.
  • Single-pole configuration for compact designs.
  • Push-to-reset actuator for manual control.
  • Rated for 1A at 250V operation.
  • Approved by CCC, CSA, TUV, UL agencies.

MU1-B-24-410-1-A21-B-E Applications

  • Used in industrial control panels.
  • Suitable for power supply protection.
  • Protects against overload and short circuit.
  • Integrates into single-pole breaker panels.

MU1-B-24-410-1-A21-B-E FAQs

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

250V.

What is the current rating?

1A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay) circuit breaker.

How many poles does this breaker have?

1 pole.

What actuator type does this breaker use?

Push to Reset actuator.

What are the approval agencies?

CCC, CSA, TUV, UL.

What is the mounting type?

Panel mount.

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The Littelfuse MU1-B-34-410-1-A21-B-E is a magnetic hydraulic-delay circuit breaker rated at 1A and 250V. It uses a single-pole configuration.
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The Littelfuse MU1-B-34-410-1-C21-B-E is a 1A, 250V circuit breaker. It features a panel mount design and a magnetic hydraulic delay mechanism.
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