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MU1-B-34-420-1-A21-B-E The Littelfuse Inc. MU1-B-34-420-1-A21-B-E is a 1-pole circuit breaker. It features a 2A current rating and a 250V voltage rating.
Mfr Part #:

MU1-B-34-420-1-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-34-420-1-A21-B-E is a 1-pole circuit breaker. It features a 2A current rating and a 250V voltage rating.
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MU1-B-34-420-1-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-34-420-1-A21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-34-420-1-A21-B-E is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 2A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, and it features a push-to-reset actuator. It has no illumination.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1. It is REACH unaffected.

MU1-B-34-420-1-A21-B-E Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Littelfuse Inc. MU1-B-34-420-1-A21-B-E Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-34-420-1-A21-B-E Compliance

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

MU1-B-34-420-1-A21-B-E Features

  • 2A current rating for protection.
  • 250V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design.
  • Push-to-reset actuator.

MU1-B-34-420-1-A21-B-E Applications

  • Ideal for industrial control panels.
  • Used in power distribution units.
  • Suitable for motor protection circuits.
  • Applicable in commercial equipment power supplies.
  • Good for OEM equipment requiring panel mount.

MU1-B-34-420-1-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?

2A.

How many poles does it have?

1 pole.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the actuator type?

Push to Reset.

What is the mounting type?

Panel Mount.

Is it illuminated?

No illumination.

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