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MU2-B-34-480-1-A21-B-C Littelfuse MU2-B-34-480-1-A21-B-C is a magnetic (hydraulic delay) circuit breaker rated at 8A and 250V, with 2 poles, panel mount, and push-to-reset actuator.
Mfr Part #:

MU2-B-34-480-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse MU2-B-34-480-1-A21-B-C is a magnetic (hydraulic delay) circuit breaker rated at 8A and 250V, with 2 poles, panel mount, and push-to-reset actuator.
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MU2-B-34-480-1-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-34-480-1-A21-B-C Description

Short technical summary and product information.

The Littelfuse MU2-B-34-480-1-A21-B-C is a magnetic (hydraulic delay) circuit breaker designed for overcurrent protection. It is rated for 8A continuous current and 250V AC/DC (voltage type not specified). The breaker features 2 poles and a panel mount form factor, making it suitable for installation in control panels and distribution boards. The push-to-reset actuator allows manual reset after a trip event. The breaker is approved by CCC, CSA, and UL1077, indicating compliance with recognized safety standards. It is intended for use in industrial, commercial, and automotive applications requiring reliable circuit protection with hydraulic-magnetic delay characteristics.

MU2-B-34-480-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse MU2-B-34-480-1-A21-B-C Magnetic (Hydraulic Delay) Circuit Breaker, 8A, 250V, 2 Pole, Panel Mount, Push to Reset
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

MU2-B-34-480-1-A21-B-C Compliance

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

MU2-B-34-480-1-A21-B-C Features

  • Magnetic (hydraulic delay) breaker type.
  • Rated for 8A and 250V.
  • Two-pole configuration.
  • Panel mount design.
  • Push-to-reset actuator.

MU2-B-34-480-1-A21-B-C Applications

  • Used in industrial circuit protection panels.
  • Ideal for overcurrent protection in equipment.
  • Suitable for panel installations in commercial buildings.
  • Applicable for automotive and marine electrical systems.

MU2-B-34-480-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MU2-B-34-480-1-A21-B-C?

The voltage rating is 250 V.

What is the current rating of this circuit breaker?

The current rating is 8 A.

What type of circuit breaker is the MU2-B-34-480-1-A21-B-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It has 2 poles.

What is the actuator type?

The actuator type is push-to-reset.

What approvals does the MU2-B-34-480-1-A21-B-C have?

It is approved by CCC, CSA, and UL1077.

What is the mounting type for this circuit breaker?

The mounting type is panel mount.

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