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MU2-B-34-440-2-A21-B-C The Littelfuse Inc. MU2-B-34-440-2-A21-B-C is a circuit breaker with a 4A current rating and 250V AC voltage rating. It is designed for Panel Mount applications.
Mfr Part #:

MU2-B-34-440-2-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU2-B-34-440-2-A21-B-C is a circuit breaker with a 4A current rating and 250V AC voltage rating. It is designed for Panel Mount applications.
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MU2-B-34-440-2-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 (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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MU2-B-34-440-2-A21-B-C Description

Short technical summary and product information.

The Littelfuse Inc. MU2-B-34-440-2-A21-B-C is a magnetic hydraulic delay circuit breaker designed for reliable circuit protection. It features a 4A current rating and a 250V AC voltage rating, making it suitable for various electrical applications.

 

This circuit breaker is designed for Panel Mount installation and has a Push to Reset actuator type. It is a 2-pole device, offering enhanced protection capabilities. The unit is approved by CCC, CSA, and UL1077, ensuring compliance with safety standards.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. The Bulk package type is specified for this component.

MU2-B-34-440-2-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU2-B
Canonical Name: Littelfuse Inc. MU2-B-34-440-2-A21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU2-B-34-440-2-A21-B-C Compliance

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

MU2-B-34-440-2-A21-B-C Features

  • Magnetic hydraulic delay circuit breaker.
  • Rated for 4A current and 250V AC.
  • Designed for Panel Mount installation.
  • Features Push to Reset actuator.
  • CCC, CSA, UL1077 approved.

MU2-B-34-440-2-A21-B-C Applications

  • Overcurrent protection in control panels.
  • Protection for industrial power distribution.
  • Suitable for panel-mounted equipment.
  • Used in motor branch circuits.

MU2-B-34-440-2-A21-B-C FAQs

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

250V AC.

What is the current rating?

4A.

How many poles does it have?

2 poles.

What type of actuator does it use?

Push to Reset.

What certifications does it hold?

CCC, CSA, and UL1077.

What is the package type for this product?

Bulk packaging.

MU2-B-34-440-2-A21-B-C Alternate Parts

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MU2-B-34-440-1-A21-B-C
MU2-B-34-440-1-A21-B-C
Littelfuse Inc.
The Carling Technologies MU2-B-34-440-1-A21-B-C is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a push-to-reset actuator.
View Part
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