MU1-B-34-430-1-A21-B-D The Littelfuse Inc. MU1-B-34-430-1-A21-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 3A current rating and a 250V voltage rating.
Mfr Part #:

MU1-B-34-430-1-A21-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-34-430-1-A21-B-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 3A current rating and a 250V voltage rating.
Stock on Request

MU1-B-34-430-1-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

MU1-B-34-430-1-A21-B-D Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-34-430-1-A21-B-D is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing reliable protection.

 

The breaker has a current rating of 3 Amps and a voltage rating of 250 Volts. It features a push-to-reset actuator and offers no illumination. The device is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

 

Key approvals include CCC, CSA, UL, and VDE, indicating its suitability for various applications requiring stringent safety and performance standards. The panel mount design facilitates easy integration into control panels and equipment.

MU1-B-34-430-1-A21-B-D Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Littelfuse Inc. MU1-B-34-430-1-A21-B-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-34-430-1-A21-B-D Compliance

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

MU1-B-34-430-1-A21-B-D Features

  • 3A current rating and 250V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Single pole, panel mount design.
  • Push to reset actuator.
  • RoHS3 compliant.

MU1-B-34-430-1-A21-B-D Applications

  • Overcurrent protection for power supply units.
  • Suitable for motor control circuit protection.
  • Ideal for lighting control panel applications.
  • Used in distribution panel branch circuits.

MU1-B-34-430-1-A21-B-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MU1-B-34-430-1-A21-B-D circuit breaker?

The current rating is 3A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MU1-B-34-430-1-A21-B-D?

It is a Magnetic (Hydraulic Delay) type breaker.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

MU1-B-34-430-1-A21-B-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
MU1-B-10-430-3-B21-B-D
MU1-B-10-430-3-B21-B-D
Littelfuse Inc.
The Littelfuse Inc. MU1-B-10-430-3-B21-B-D is a 1-pole magnetic circuit breaker rated for 250V and 3A. It features a panel mount design and a push-to-reset actuator.
View Part
MU1-B-34-430-1-A11-B-D
MU1-B-34-430-1-A11-B-D
Littelfuse Inc.
The Littelfuse MU1-B-34-430-1-A11-B-D is a panel mount circuit breaker. It features a 3A current rating and a 250V voltage rating.
View Part
MU1-B-22-430-1-A21-B-D
MU1-B-22-430-1-A21-B-D
Littelfuse Inc.
The Littelfuse Inc. MU1-B-22-430-1-A21-B-D is a magnetic hydraulic delay circuit breaker. It offers a 3A current rating and a 250V voltage rating.
View Part
MU1-B-22-430-1-C21-B-D
MU1-B-22-430-1-C21-B-D
Littelfuse Inc.
The Littelfuse Inc. MU1-B-22-430-1-C21-B-D is a single-pole, magnetic circuit breaker with a 3A current rating and 250V voltage rating. It features a panel mount design and a push-to-reset actuator.
View Part
Home

Categories