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MU1-B-32-615-1-B21-B-D The Littelfuse Inc. MU1-B-32-615-1-B21-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
Mfr Part #:

MU1-B-32-615-1-B21-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-32-615-1-B21-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
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MU1-B-32-615-1-B21-B-D 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
Industrial Grade
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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MU1-B-32-615-1-B21-B-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MU1-B-32-615-1-B21-B-D, is designed for reliable circuit protection. It offers a current rating of 15A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing robust performance. It has a single pole and a push-to-reset actuator for ease of use. The mounting type is panel mount, making it suitable for integration into various systems.

 

Approval agencies include CCC, CSA, UL, and VDE, indicating compliance with international standards. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level is 1 Unlimited.

MU1-B-32-615-1-B21-B-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. MU1-B-32-615-1-B21-B-D Circuit Breaker

MU1-B-32-615-1-B21-B-D Compliance

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

MU1-B-32-615-1-B21-B-D Features

  • 15A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design.
  • Push to reset actuator.

MU1-B-32-615-1-B21-B-D Applications

  • Overcurrent protection for industrial control panels.
  • Suitable for motor circuit overload protection.
  • Used in lighting system circuit protection.
  • Ideal for transformer primary circuit protection.
  • Applicable in HVAC equipment protection.

MU1-B-32-615-1-B21-B-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-32-615-1-B21-B-D circuit breaker?

The current rating is 15A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the MU1-B-32-615-1-B21-B-D use?

It uses a magnetic breaker type with a hydraulic delay.

How is the MU1-B-32-615-1-B21-B-D circuit breaker mounted?

It is designed for panel mount installation.

What is the RoHS status of this component?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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