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MU2-B-34-430-1-A21-B-E The Littelfuse Inc. MU2-B-34-430-1-A21-B-E is a 2-pole circuit breaker with a 3A current rating and 250V voltage rating. It features a Panel Mount type and a Push to Reset actuator.
Mfr Part #:

MU2-B-34-430-1-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-B-34-430-1-A21-B-E is a 2-pole circuit breaker with a 3A current rating and 250V voltage rating. It features a Panel Mount type and a Push to Reset actuator.
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MU2-B-34-430-1-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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MU2-B-34-430-1-A21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. MU2-B-34-430-1-A21-B-E is a magnetic hydraulic delay circuit breaker designed for panel mounting. It offers a current rating of 3A and a voltage rating of 250V, with a 2-pole configuration.

 

The breaker type is magnetic with a hydraulic delay, and the actuator is a push-to-reset mechanism. It is approved by CCC, CSA, TUV, and UL.

 

Environmental compliance includes RoHS3 compliance and an MSL of 1 Unlimited. The REACH status is unaffected. This component is suitable for applications requiring reliable circuit protection with specific electrical and mechanical characteristics.

MU2-B-34-430-1-A21-B-E Quick Information

Product Type: Circuit Breaker
Series: MU2
Canonical Name: Littelfuse Inc. MU2-B-34-430-1-A21-B-E Circuit Breaker
Subcategory: Circuit Breaker

MU2-B-34-430-1-A21-B-E Compliance

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

MU2-B-34-430-1-A21-B-E Features

  • 3A current rating and 250V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel Mount configuration.
  • Push to Reset actuator.
  • Approved by CCC, CSA, TUV, UL.

MU2-B-34-430-1-A21-B-E Applications

  • Used in power distribution panels.
  • Ideal for industrial control equipment.
  • Suitable for motor protection circuits.
  • Common in HVAC and lighting systems.

MU2-B-34-430-1-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?

3A.

How many poles does it have?

2 poles.

What type of breaker is it?

Magnetic (Hydraulic Delay) circuit breaker.

What is the actuator type?

Push to Reset.

What approvals does it have?

CCC, CSA, TUV, UL.

What is the mounting type?

Panel mount.

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