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MU2-B-34-485-1-A21-B-C The Littelfuse Inc. MU2-B-34-485-1-A21-B-C is a panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a push-to-reset actuator.
Mfr Part #:

MU2-B-34-485-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-B-34-485-1-A21-B-C is a panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a push-to-reset actuator.
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MU2-B-34-485-1-A21-B-C 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-34-485-1-A21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU2-B-34-485-1-A21-B-C is a two-pole circuit breaker designed for panel mounting. It offers a current rating of 8.5A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator type is push to reset, allowing for easy operation.

 

Key electrical specifications include an 8.5A current rating and a 250V voltage rating. The breaker is designed for panel mount installations, making it suitable for integration into various control panels and equipment.

 

Agency approvals include CCC, CSA, and UL1077, indicating compliance with relevant safety standards. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited.

MU2-B-34-485-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU2
Canonical Name: Littelfuse Inc. MU2-B-34-485-1-A21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU2-B-34-485-1-A21-B-C Compliance

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

MU2-B-34-485-1-A21-B-C Features

  • 8.5A current rating for protection.
  • 250V voltage rating for power systems.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for easy integration.
  • Push-to-reset actuator for operation.

MU2-B-34-485-1-A21-B-C Applications

  • Used in control panel assemblies.
  • Suitable for power distribution units.
  • Integrates into industrial equipment.
  • Applied in electrical safety systems.

MU2-B-34-485-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU2-B-34-485-1-A21-B-C circuit breaker?

The current rating is 8.5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the MU2-B-34-485-1-A21-B-C use?

It uses a magnetic breaker with a hydraulic delay.

How many poles does this circuit breaker have?

This circuit breaker has 2 poles.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

What is the RoHS status of this component?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The Moisture Sensitivity Level is 1 Unlimited.

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