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MU1-B-32-618-1-B21-B-C The Littelfuse Inc. MU1-B-32-618-1-B21-B-C is a 1-pole circuit breaker rated for 18A and 250V. It features a magnetic hydraulic delay and a push-to-reset actuator.
Mfr Part #:

MU1-B-32-618-1-B21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-32-618-1-B21-B-C is a 1-pole circuit breaker rated for 18A and 250V. It features a magnetic hydraulic delay and a push-to-reset actuator.
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MU1-B-32-618-1-B21-B-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Actuator Type
Approval Agency
Automotive Grade
Breaker Type
Current Rating
Current Rating (Amps)
Halogen Free
Illumination
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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MU1-B-32-618-1-B21-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-32-618-1-B21-B-C is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 18A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator type is push-to-reset, allowing for easy operation.

 

It is approved by CCC, CSA, and UL1077, indicating compliance with relevant safety standards. The circuit breaker has a RoHS3 compliant status and an MSL of 1.

 

This component is suitable for applications requiring robust circuit protection with a simple and effective reset mechanism.

MU1-B-32-618-1-B21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Littelfuse Inc. MU1-B-32-618-1-B21-B-C Circuit Breaker

MU1-B-32-618-1-B21-B-C Compliance

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

MU1-B-32-618-1-B21-B-C Features

  • 18A current rating and 250V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mountable with push-to-reset actuator.
  • Approved by CCC, CSA, and UL1077.
  • RoHS3 compliant with MSL 1.

MU1-B-32-618-1-B21-B-C Applications

  • Provides overcurrent protection.
  • Suitable for panel mount installations.
  • Offers reliable hydraulic delay.
  • Easy push-to-reset operation.

MU1-B-32-618-1-B21-B-C FAQs

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

250V

What is the mounting type?

Panel mount

What is the current rating?

18A

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles does it have?

1 pole

What is the actuator type?

Push to Reset

What approvals does this breaker have?

CCC, CSA, UL1077

MU1-B-32-618-1-B21-B-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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MU1-B-32-618-1-A21-B-C
MU1-B-32-618-1-A21-B-C
Littelfuse Inc.
This Littelfuse MU1-B-32-618-1-A21-B-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 18A at 250V. It features a push-to-reset actuator and panel mount design.
View Part
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