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MU1-B-34-615-1-A21-B-D The Littelfuse Inc. MU1-B-34-615-1-A21-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
Mfr Part #:

MU1-B-34-615-1-A21-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-34-615-1-A21-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
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MU1-B-34-615-1-A21-B-D 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
SVHC Present
Voltage Rating
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MU1-B-34-615-1-A21-B-D Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-34-615-1-A21-B-D is a single-pole circuit breaker designed for panel mounting. It operates with a current rating of 15A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, offering reliable protection. The actuator type is push to reset, providing a user-friendly interface for operation.

 

Key approvals include CCC, CSA, UL, and VDE, indicating compliance with various international standards. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited.

MU1-B-34-615-1-A21-B-D Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-34-615-1-A21-B-D Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-34-615-1-A21-B-D Compliance

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

MU1-B-34-615-1-A21-B-D Features

  • 15A current rating for protection.
  • 250V voltage rating for power circuits.
  • Panel mount design for easy integration.
  • Push-to-reset actuator for operation.
  • Magnetic hydraulic delay breaker type.

MU1-B-34-615-1-A21-B-D Applications

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

MU1-B-34-615-1-A21-B-D FAQs

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

15A

What is the voltage rating?

250V

How many poles does this breaker have?

1

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

What type of actuator does it use?

Push to Reset

What is the mounting type?

Panel Mount

Which safety approvals does it have?

CCC, CSA, UL, VDE

MU1-B-34-615-1-A21-B-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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MU1-B-10-615-3-B21-B-D
MU1-B-10-615-3-B21-B-D
Littelfuse Inc.
Littelfuse MU1-B-10-615-3-B21-B-D is a 15A, 250V, 1-pole magnetic (hydraulic delay) circuit breaker. It features a push-to-reset actuator and panel mount, with non-illuminated design.
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MU1-B-32-615-1-B21-B-D
MU1-B-32-615-1-B21-B-D
Littelfuse Inc.
The Littelfuse Inc. MU1-B-32-615-1-B21-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
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