DistyParts Icon
MU1-B-32-430-1-A21-B-C Single-pole magnetic hydraulic delay circuit breaker rated 3A at 250V. Panel mount with push-to-reset actuator.
Mfr Part #:

MU1-B-32-430-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Single-pole magnetic hydraulic delay circuit breaker rated 3A at 250V. Panel mount with push-to-reset actuator.
Stock on Request

MU1-B-32-430-1-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)
Illumination
Mounting Type
Number of Poles
Voltage Rating
View Similar Products (0)

MU1-B-32-430-1-A21-B-C Description

Short technical summary and product information.

MU1-B-32-430-1-A21-B-C is a single-pole magnetic circuit breaker from Littelfuse Inc. It uses a hydraulic delay mechanism and is rated for 3A at 250V. The breaker is designed for panel mounting and features a push-to-reset actuator.

 

The magnetic hydraulic delay design provides overcurrent protection for equipment and control circuits. With one pole, it protects a single line in a 250V circuit. The push-to-reset actuator allows manual reset after a trip.

 

This circuit breaker carries CCC, CSA, and UL1077 approvals. It is intended for panel-mount installation and has no illumination.

MU1-B-32-430-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1
Canonical Name: Magnetic Hydraulic Delay Circuit Breaker, 3A, 250V, 1-Pole, Panel Mount
Subcategory: Circuit Breakers

MU1-B-32-430-1-A21-B-C Compliance

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

MU1-B-32-430-1-A21-B-C Features

  • Rated for 3A at 250V.
  • Single-pole magnetic hydraulic delay breaker.
  • Panel mount with push-to-reset actuator.
  • Approved to CCC, CSA, and UL1077.
  • Actuator has no illumination feature.

MU1-B-32-430-1-A21-B-C Applications

  • Overcurrent protection for industrial control panels
  • Suitable for power supply input protection
  • Used in HVAC equipment branch circuits
  • Protects lighting and small appliance circuits
  • Ideal for panel-mounted equipment protection

MU1-B-32-430-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of MU1-B-32-430-1-A21-B-C?

3A.

What is the voltage rating of MU1-B-32-430-1-A21-B-C?

250V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this circuit breaker have?

1 pole.

What actuator type does this circuit breaker use?

Push to Reset.

What approvals does this circuit breaker carry?

CCC, CSA, and UL1077.

How is this circuit breaker mounted?

Panel Mount.

MU1-B-32-430-1-A21-B-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
MU1-B-34-430-1-A21-B-C
MU1-B-34-430-1-A21-B-C
Littelfuse Inc.
The Littelfuse Inc. MU1-B-34-430-1-A21-B-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 3A current rating and a 250V voltage rating.
View Part
MU1-B-64-430-1-A21-B-C
MU1-B-64-430-1-A21-B-C
Littelfuse Inc.
Single pole magnetic (hydraulic delay) circuit breaker rated 3A at 250V, panel mount with push-to-reset actuator.
View Part
MU1-B-92-430-1-A21-B-C
MU1-B-92-430-1-A21-B-C
Littelfuse Inc.
The Littelfuse Inc. MU1-B-92-430-1-A21-B-C is a single-pole circuit breaker designed for panel mounting. It features a push-to-reset actuator and a magnetic hydraulic delay mechanism.
View Part
MU1-B-92-430-1-A11-B-C
MU1-B-92-430-1-A11-B-C
Littelfuse Inc.
Single pole magnetic circuit breaker by Littelfuse rated 3A at 250VAC with push-to-reset actuation. Panel mount design with CCC, CSA, and UL1077 approvals.
View Part
Home
Account

Categories