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MU2-B-34-450-1-A21-B-D This is a 5A, 250V, 2-pole magnetic hydraulic delay circuit breaker from Littelfuse. It features a push-to-reset actuator and panel mount design.
Mfr Part #:

MU2-B-34-450-1-A21-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This is a 5A, 250V, 2-pole magnetic hydraulic delay circuit breaker from Littelfuse. It features a push-to-reset actuator and panel mount design.
Stock on Request

MU2-B-34-450-1-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
Voltage Rating
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MU2-B-34-450-1-A21-B-D Description

Short technical summary and product information.

The MU2-B-34-450-1-A21-B-D is a circuit breaker from Littelfuse Inc. It is a magnetic hydraulic delay type breaker rated for 5A at 250V. It has 2 poles and uses a push-to-reset actuator.

 

The breaker is designed for panel mount installation. It has no illumination. It holds approvals from CCC, CSA, UL, and VDE.

 

The magnetic hydraulic delay mechanism provides reliable overcurrent protection with time delay characteristics suitable for various applications.

MU2-B-34-450-1-A21-B-D Quick Information

Product Type: Circuit Breaker
Series: MU2
Canonical Name: MU2-B-34-450-1-A21-B-D Magnetic Hydraulic Delay Circuit Breaker, 5A, 250V, 2-Pole, Push to Reset, Panel Mount
Subcategory: Hydraulic-Magnetic Circuit Breaker

MU2-B-34-450-1-A21-B-D Compliance

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

MU2-B-34-450-1-A21-B-D Features

  • Rated for 5A at 250V operation.
  • Magnetic hydraulic delay trip mechanism.
  • 2-pole configuration for dual circuit protection.
  • Push-to-reset actuator for manual reset.
  • Panel mount design for easy installation.

MU2-B-34-450-1-A21-B-D Applications

  • Used in industrial control panels.
  • Suitable for power distribution systems.
  • Ideal for motor protection circuits.
  • Applied in HVAC equipment.
  • Used in telecommunications power supplies.

MU2-B-34-450-1-A21-B-D FAQs

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

5A.

What is the voltage rating?

250V.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

2.

What is the actuator type?

Push to Reset.

What mounting type does it use?

Panel Mount.

What approvals does it hold?

CCC, CSA, UL, VDE.

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The Littelfuse Inc. MU2-B-64-450-1-A21-B-D is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
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MU2-B-24-450-1-A21-B-D
MU2-B-24-450-1-A21-B-D
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Littelfuse MU2-B-24-450-1-A21-B-D is a 2-pole magnetic hydraulic delay circuit breaker with 5A current rating and 250V voltage rating. Panel mount, push-to-reset actuation.
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The Littelfuse Inc. MU2-B-24-450-1-A11-B-D is a circuit breaker designed for panel mounting. It features a 5A current rating and a 250V voltage rating.
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