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MU1-B-30-610-3-A21-B-C The Littelfuse Inc. MU1-B-30-610-3-A21-B-C is a magnetic hydraulic delay circuit breaker. It features a 10A current rating and 250V AC voltage rating.
Mfr Part #:

MU1-B-30-610-3-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-30-610-3-A21-B-C is a magnetic hydraulic delay circuit breaker. It features a 10A current rating and 250V AC voltage rating.
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MU1-B-30-610-3-A21-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)
Failure Rate
Illumination
Mounting Type
Number of Poles
Voltage Rating
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MU1-B-30-610-3-A21-B-C Description

Short technical summary and product information.

The MU1-B-30-610-3-A21-B-C from Littelfuse Inc. is a single-pole circuit breaker designed for circuit protection.

 

This breaker operates with a 10A current rating and a 250V AC voltage rating, with a DC voltage rating of 80V. It utilizes a magnetic (hydraulic delay) mechanism for tripping and features a push-to-reset actuator. The unit is designed for panel mounting.

 

Approved by CCC, CSA, and UL1077, this circuit breaker is suitable for various applications requiring reliable overcurrent protection. Its M series designation indicates its place within Littelfuse's product lines.

MU1-B-30-610-3-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: M
Canonical Name: MU1-B-30-610-3-A21-B-C Circuit Breaker

MU1-B-30-610-3-A21-B-C Compliance

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

MU1-B-30-610-3-A21-B-C Features

  • 10A current rating for circuit protection.
  • 250V AC voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with push-to-reset actuator.
  • CCC, CSA, UL1077 agency approvals.

MU1-B-30-610-3-A21-B-C Applications

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

MU1-B-30-610-3-A21-B-C FAQs

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

250VAC and 80VDC.

What is the current rating?

10A.

How many poles does this breaker have?

1 pole.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the actuator type?

Push to Reset.

How is it mounted?

Panel mount.

What approvals does this circuit breaker have?

CCC, CSA, UL1077.

MU1-B-30-610-3-A21-B-C Alternate Parts

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MU1-B-30-610-1-A21-B-C
MU1-B-30-610-1-A21-B-C
Littelfuse Inc.
The Littelfuse Inc. MU1-B-30-610-1-A21-B-C is a magnetic hydraulic delay circuit breaker. It features a 10A current rating and 250V AC voltage rating.
View Part
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