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MU2-B-34-620-3-C21-B-C The Littelfuse Inc. MU2-B-34-620-3-C21-B-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

MU2-B-34-620-3-C21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-B-34-620-3-C21-B-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
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MU2-B-34-620-3-C21-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-34-620-3-C21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU2-B-34-620-3-C21-B-C is a circuit breaker with a current rating of 20A and an AC voltage rating of 250V. It is designed for panel mounting and features a push-to-reset actuator.

 

The breaker utilizes a magnetic (hydraulic delay) type mechanism for protection. It has a 2-pole configuration and is approved by CCC, CSA, and UL1077.

 

This component is suitable for applications requiring reliable overcurrent protection. Its panel mount design allows for easy integration into control panels and equipment enclosures.

MU2-B-34-620-3-C21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU2-B
Canonical Name: MU2-B-34-620-3-C21-B-C Circuit Breaker

MU2-B-34-620-3-C21-B-C Compliance

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

MU2-B-34-620-3-C21-B-C Features

  • 20A current rating for protection.
  • 250V AC voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for integration.
  • Push to reset actuator.

MU2-B-34-620-3-C21-B-C Applications

  • Provides overcurrent protection.
  • Suitable for panel integration.
  • Used in electrical control systems.
  • Offers DC voltage capability.

MU2-B-34-620-3-C21-B-C FAQs

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

250V AC and 80V DC.

What is the current rating?

20A.

How many poles does it have?

2 poles.

What type of actuator does it have?

Push-to-reset.

What approvals does it have?

CCC, CSA, UL1077.

What mounting type is supported?

Panel mount.

What is the packaging?

Bulk.

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