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MU1-B-34-617-1-B21-B-C The Littelfuse Inc. MU1-B-34-617-1-B21-B-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a push-to-reset actuator.
Mfr Part #:

MU1-B-34-617-1-B21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-34-617-1-B21-B-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a push-to-reset actuator.
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MU1-B-34-617-1-B21-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
SVHC Present
Voltage Rating
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MU1-B-34-617-1-B21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-34-617-1-B21-B-C is a 1-pole circuit breaker with a current rating of 17A and a voltage rating of 250V. It utilizes a magnetic hydraulic delay for its breaker type and is designed for panel mounting.

 

The actuator type is push to reset, and it does not feature illumination. Approval agencies include CCC, CSA, and UL1077, indicating compliance with various safety standards. The circuit breaker is RoHS3 compliant and has an MSL of 1 Unlimited.

 

This component is suitable for applications requiring reliable overcurrent protection in a panel-mounted configuration. Its robust design and multiple agency approvals make it a versatile choice for various industrial and commercial systems.

MU1-B-34-617-1-B21-B-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MU1-B-34-617-1-B21-B-C Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-34-617-1-B21-B-C Compliance

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

MU1-B-34-617-1-B21-B-C Features

  • 17A current rating for protection.
  • 250V voltage rating for power systems.
  • Panel mount for easy installation.
  • Magnetic hydraulic delay breaker type.
  • Push to reset actuator.

MU1-B-34-617-1-B21-B-C Applications

  • Overcurrent protection for industrial control panels.
  • Circuit protection in power distribution equipment.
  • Use in machinery requiring resettable protection.
  • Suitable for applications with moderate inrush currents.

MU1-B-34-617-1-B21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse MU1-B-34-617-1-B21-B-C?

The current rating is 17A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU1-B-34-617-1-B21-B-C?

It is a magnetic (hydraulic delay) circuit breaker.

How is this circuit breaker mounted?

It is designed for panel mount installation.

What actuator type does this breaker use?

It uses a push-to-reset actuator.

How many poles does this circuit breaker have?

It has 1 pole.

What approvals does the MU1-B-34-617-1-B21-B-C carry?

It carries CCC, CSA, and UL1077 approvals.

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