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MU1-B-10-030-1-A21-B-D The Littelfuse Inc. MU1-B-10-030-1-A21-B-D is a magnetic (hydraulic delay) circuit breaker. It features a 30mA current rating and a 250V voltage rating.
Mfr Part #:

MU1-B-10-030-1-A21-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-10-030-1-A21-B-D is a magnetic (hydraulic delay) circuit breaker. It features a 30mA current rating and a 250V voltage rating.
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MU1-B-10-030-1-A21-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
Mounting Type
Number of Poles
Voltage Rating
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MU1-B-10-030-1-A21-B-D Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-10-030-1-A21-B-D is a single-pole circuit breaker designed for panel mounting. It operates with a 30mA current rating and a 250V voltage rating.

 

The breaker type is magnetic with a hydraulic delay, and it features a push-to-reset actuator. It is illuminated with 'None'.

 

Key specifications include a 30mA current rating and a 250V voltage rating. The mounting type is panel mount, and the actuator type is push to reset. It has one pole and no illumination.

 

Compliance information indicates RoHS3 Compliant status, MSL 1 Unlimited, and REACH Unaffected. Approval agencies include CCC, CSA, UL, and VDE.

MU1-B-10-030-1-A21-B-D Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Littelfuse Inc. MU1-B-10-030-1-A21-B-D Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-10-030-1-A21-B-D Compliance

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

MU1-B-10-030-1-A21-B-D Features

  • 30mA current rating
  • 250V voltage rating
  • Magnetic (hydraulic delay) breaker type
  • Panel mount design
  • Push to reset actuator

MU1-B-10-030-1-A21-B-D Applications

  • Protection against overcurrent conditions
  • Suitable for panel-mounted systems
  • Industrial control applications
  • Equipment requiring precise tripping

MU1-B-10-030-1-A21-B-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-10-030-1-A21-B-D?

30mA.

What is the voltage rating?

250V.

What type of circuit breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What is the actuator type?

Push to Reset.

Does it have illumination?

No, it has no illumination.

What is the mounting type?

Panel Mount.

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