MU2-B-94-620-1-A21-B-E The Littelfuse Inc. MU2-B-94-620-1-A21-B-E is a 2-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is designed for panel mounting and offers a 20A current rating and 250V voltage rating.
Mfr Part #:

MU2-B-94-620-1-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-B-94-620-1-A21-B-E is a 2-pole circuit breaker featuring a magnetic hydraulic delay mechanism. It is designed for panel mounting and offers a 20A current rating and 250V voltage rating.
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MU2-B-94-620-1-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-94-620-1-A21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. MU2-B-94-620-1-A21-B-E is a 2-pole circuit breaker with a magnetic hydraulic delay type. It is rated for 20A current and 250V voltage, making it suitable for various protection applications.

 

The breaker features a panel mount design for easy integration into control panels and equipment. Its actuator type is push to reset, providing a straightforward operation.

 

Compliance information indicates RoHS3 compliance and an MSL of 1. The REACH status is unaffected. Approval agencies include CCC, CSA, TUV, and UL, signifying adherence to multiple safety standards.

MU2-B-94-620-1-A21-B-E Quick Information

Product Type: Circuit Breaker
Series: MU2-B
Canonical Name: Littelfuse Inc. MU2-B-94-620-1-A21-B-E Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MU2-B-94-620-1-A21-B-E Compliance

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

MU2-B-94-620-1-A21-B-E Features

  • 20A current rating for protection.
  • 250V voltage rating suitable for many applications.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • Push to reset actuator for operation.

MU2-B-94-620-1-A21-B-E Applications

  • Overcurrent protection for industrial control panels.
  • Used in power distribution and branch circuits.
  • Suitable for motor and equipment protection.
  • Ideal for HVAC and lighting control systems.
  • Panel-mounted protection for sensitive electronics.

MU2-B-94-620-1-A21-B-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU2-B-94-620-1-A21-B-E circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the MU2-B-94-620-1-A21-B-E use?

It uses a Magnetic (Hydraulic Delay) breaker type.

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.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The Moisture Sensitivity Level is 1 Unlimited.

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