MU1-B-30-435-1-A21-B-E The Littelfuse Inc. MU1-B-30-435-1-A21-B-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a 3.5A current rating and 250V voltage rating.
Mfr Part #:

MU1-B-30-435-1-A21-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-30-435-1-A21-B-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a 3.5A current rating and 250V voltage rating.
Stock on Request

MU1-B-30-435-1-A21-B-E 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

MU1-B-30-435-1-A21-B-E Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-30-435-1-A21-B-E is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic (hydraulic delay) tripping mechanism and has a push-to-reset actuator.

 

The breaker is rated for 3.5 Amperes and 250 Volts. It is approved by CCC, CSA, TUV, and UL agencies. The device offers illumination-free operation and is compliant with RoHS3 standards.

 

Key specifications include a 1-pole configuration and a panel mount type. The breaker is designed for reliable operation in various applications requiring overcurrent protection.

MU1-B-30-435-1-A21-B-E Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-30-435-1-A21-B-E Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-30-435-1-A21-B-E Compliance

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

MU1-B-30-435-1-A21-B-E Features

  • 3.5A current rating at 250V.
  • Magnetic hydraulic delay tripping.
  • Single pole, push-to-reset actuator.
  • Panel mount design.
  • RoHS3 compliant.

MU1-B-30-435-1-A21-B-E Applications

  • Ideal for overcurrent protection.
  • Suitable for control panel integration.
  • Used in equipment requiring safety interlocks.
  • General industrial applications.

MU1-B-30-435-1-A21-B-E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-30-435-1-A21-B-E?

3.5 amperes.

What is the voltage rating?

250 volts.

What type of circuit breaker is this?

Magnetic hydraulic delay circuit breaker.

How many poles does it have?

1 pole.

What is the actuator style?

Push to reset.

What mounting type is supported?

Panel mount.

MU1-B-30-435-1-A21-B-E Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
MU1-B-92-435-1-A21-B-E
MU1-B-92-435-1-A21-B-E
Littelfuse Inc.
This is a Littelfuse MU1-B-92-435-1-A21-B-E single-pole magnetic circuit breaker rated at 3.5A and 250V. It features a push-to-reset actuator and panel mount installation.
View Part
MU1-B-32-435-1-A21-B-E
MU1-B-32-435-1-A21-B-E
Littelfuse Inc.
The Littelfuse Inc. MU1-B-32-435-1-A21-B-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a 3.5A current rating and a 250V voltage rating.
View Part
Home
Account

Categories