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MU1-B-12-460-1-A21-B-M The Littelfuse Inc. MU1-B-12-460-1-A21-B-M is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay with a push-to-reset actuator.
Mfr Part #:

MU1-B-12-460-1-A21-B-M

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-12-460-1-A21-B-M is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay with a push-to-reset actuator.
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MU1-B-12-460-1-A21-B-M 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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MU1-B-12-460-1-A21-B-M Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MU1-B-12-460-1-A21-B-M, is designed for circuit protection applications. It has a current rating of 6A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, offering reliable operation. It features a push-to-reset actuator for easy operation and a panel mount for secure installation. The unit has one pole and no illumination.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. Approval agencies include CCC, CSA, and UL1077, indicating adherence to various safety standards.

MU1-B-12-460-1-A21-B-M Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-12-460-1-A21-B-M Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-12-460-1-A21-B-M Compliance

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

MU1-B-12-460-1-A21-B-M Features

  • 6A current rating for circuit protection.
  • 250V voltage rating for power systems.
  • Magnetic hydraulic delay for reliable tripping.
  • Panel mount for secure installation.
  • Push-to-reset actuator for ease of use.

MU1-B-12-460-1-A21-B-M Applications

  • Used for overcurrent protection.
  • Suitable for industrial control panels.
  • Applicable in power distribution units.
  • Ideal for equipment safety circuits.

MU1-B-12-460-1-A21-B-M FAQs

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

6A.

What is the voltage rating?

250V.

What type of breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What type of actuator does it use?

Push to Reset.

Is the circuit breaker illuminated?

No illumination.

What is the mounting type?

Panel Mount.

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