MU2-B-34-420-1-A21-B-E The Littelfuse Inc. MU2-B-34-420-1-A21-B-E is a 2A, 250V magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
Mfr Part #:

MU2-B-34-420-1-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-B-34-420-1-A21-B-E is a 2A, 250V magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
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MU2-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

MU2-B-34-420-1-A21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. MU2-B-34-420-1-A21-B-E is a magnetic hydraulic delay circuit breaker designed for panel mounting. It offers a current rating of 2A and a voltage rating of 250V.

 

The breaker type is specifically magnetic with a hydraulic delay, suitable for applications requiring precise overcurrent protection. It has a push-to-reset actuator for easy operation and features two poles for circuit control.

 

Key electrical specifications include a 2A current rating and a 250V voltage rating. The approval agencies listed are CCC, CSA, TUV, and UL, indicating compliance with various international standards.

 

This circuit breaker is designed for reliable performance in various industrial and commercial applications where protection against electrical faults is critical. Its panel mount capability ensures straightforward integration into control panels and equipment.

MU2-B-34-420-1-A21-B-E Quick Information

Product Type: Circuit Breaker
Series: MU2
Canonical Name: Littelfuse Inc. MU2-B-34-420-1-A21-B-E Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MU2-B-34-420-1-A21-B-E Compliance

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

MU2-B-34-420-1-A21-B-E Features

  • 2A current rating for circuit protection.
  • 250V voltage rating for power applications.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy integration.
  • Push-to-reset actuator for operation.

MU2-B-34-420-1-A21-B-E Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution units.
  • Used in equipment requiring overcurrent protection.
  • Applicable in systems with 250V ratings.

MU2-B-34-420-1-A21-B-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU2-B-34-420-1-A21-B-E circuit breaker?

The current rating is 2A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU2-B-34-420-1-A21-B-E?

It is a Magnetic (Hydraulic Delay) breaker type.

How is this circuit breaker mounted?

It is designed for Panel Mount.

What is the actuator type for this breaker?

The actuator type is Push to Reset.

Which agencies have approved this circuit breaker?

Approval agencies include CCC, CSA, TUV, and UL.

Is the MU2-B-34-420-1-A21-B-E RoHS compliant?

The RoHS Status is RoHS3 Compliant.

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Littelfuse Inc.
The Littelfuse Inc. MU2-B-64-420-1-A21-B-E is a 2A circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 250V voltage rating.
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