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MU2-B-64-620-1-C11-B-C The Littelfuse Inc. MU2-B-64-620-1-C11-B-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

MU2-B-64-620-1-C11-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-B-64-620-1-C11-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-64-620-1-C11-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-64-620-1-C11-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU2-B-64-620-1-C11-B-C is a circuit breaker with a current rating of 20A and a voltage rating of 250V. It is a 2-pole breaker with a magnetic (hydraulic delay) type and a push-to-reset actuator.

 

The breaker is designed for panel mounting, making it suitable for integration into various electrical panels and systems. It is approved by CCC, CSA, and UL1077, indicating compliance with relevant safety standards.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. The component is suitable for applications requiring reliable overcurrent protection.

MU2-B-64-620-1-C11-B-C Quick Information

Product Type: Circuit Breaker
Series: MU2-B
Canonical Name: Littelfuse Inc. MU2-B-64-620-1-C11-B-C Circuit Breaker
Subcategory: Magnetic

MU2-B-64-620-1-C11-B-C Compliance

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

MU2-B-64-620-1-C11-B-C Features

  • 20A current rating for protection.
  • 250V voltage rating for power systems.
  • 2-pole magnetic hydraulic delay breaker.
  • Panel mount design for easy integration.
  • CCC, CSA, UL1077 approved.

MU2-B-64-620-1-C11-B-C Applications

  • Ideal for power distribution and control systems.
  • Used in industrial equipment for branch circuit protection.
  • Suitable for marine and RV power systems.
  • Protects motors and transformers from overloads.
  • Common in HVAC and lighting control panels.

MU2-B-64-620-1-C11-B-C FAQs

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

20A.

What is the voltage rating?

250V.

How many poles does it have?

2 poles.

What type of actuator does it use?

Push to Reset.

What is the mounting style?

Panel Mount.

What safety approvals does it have?

CCC, CSA, UL1077.

What is the breaker technology?

Magnetic (Hydraulic Delay).

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