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MU1-B-34-470-1-B21-B-C The Littelfuse MU1-B-34-470-1-B21-B-C is a magnetic (hydraulic delay) circuit breaker rated for 7A at 250V. It features a single pole, push-to-reset actuator, and panel mount design.
Mfr Part #:

MU1-B-34-470-1-B21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse MU1-B-34-470-1-B21-B-C is a magnetic (hydraulic delay) circuit breaker rated for 7A at 250V. It features a single pole, push-to-reset actuator, and panel mount design.
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MU1-B-34-470-1-B21-B-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
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Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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MU1-B-34-470-1-B21-B-C Description

Short technical summary and product information.

The Littelfuse MU1-B-34-470-1-B21-B-C is a magnetic (hydraulic delay) circuit breaker. It is rated for 7A continuous current at 250V AC/DC. The breaker uses a single pole and is designed for panel mount installation. The push-to-reset actuator allows manual resetting after a fault condition. The hydraulic delay mechanism provides inverse time-current characteristics, offering protection against overloads and short circuits. This circuit breaker is suitable for use in control panels, power supplies, and various industrial applications where robust overcurrent protection is needed. The compact design and panel mount feature simplify integration into existing systems. The breaker is manufactured by Littelfuse, a trusted brand in circuit protection.

MU1-B-34-470-1-B21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Littelfuse MU1-B-34-470-1-B21-B-C Magnetic Circuit Breaker, 7A, 250V
Subcategory: Magnetic Circuit Breaker

MU1-B-34-470-1-B21-B-C Compliance

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

MU1-B-34-470-1-B21-B-C Features

  • Rated for 7A continuous current.
  • Rated for 250V AC/DC voltage.
  • Magnetic hydraulic delay trip mechanism.
  • Single pole configuration.
  • Panel mount with push-to-reset actuator.

MU1-B-34-470-1-B21-B-C Applications

  • Overcurrent protection for industrial control panels.
  • Ideal for motor branch circuit protection.
  • Used in power distribution equipment.
  • Suitable for medical diagnostic equipment.

MU1-B-34-470-1-B21-B-C FAQs

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

250V.

What is the current rating of the MU1-B-34-470-1-B21-B-C?

7A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this breaker have?

1 pole.

What is the actuator type?

Push to Reset.

What is the mounting type?

Panel Mount.

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