DistyParts Icon
MU1-B-20-430-1-A11-B-E The Littelfuse Inc. MU1-B-20-430-1-A11-B-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
Mfr Part #:

MU1-B-20-430-1-A11-B-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MU1-B-20-430-1-A11-B-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
Stock on Request

MU1-B-20-430-1-A11-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
View Similar Products (0)

MU1-B-20-430-1-A11-B-E Description

Short technical summary and product information.

This Littelfuse Inc. MU1-B-20-430-1-A11-B-E is a single-pole circuit breaker designed for panel mounting. It operates with a 3A current rating and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, offering reliable protection. The actuator type is push-to-reset, providing a clear and tactile reset mechanism. It has no illumination.

 

Compliance includes RoHS3, MSL 1, and REACH unaffected, though these are currently of low confidence and require verification.

 

This component is suitable for applications requiring overcurrent protection with specific delay characteristics.

MU1-B-20-430-1-A11-B-E Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: Littelfuse Inc. MU1-B-20-430-1-A11-B-E Circuit Breaker
Subcategory: Circuit Breaker

MU1-B-20-430-1-A11-B-E Compliance

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

MU1-B-20-430-1-A11-B-E Features

  • 3A current rating
  • 250V voltage rating
  • Magnetic hydraulic delay type
  • Panel mount design
  • Push-to-reset actuator

MU1-B-20-430-1-A11-B-E Applications

  • Overcurrent protection for industrial equipment.
  • Circuit protection in control panels.
  • Power distribution system protection.
  • Motor circuit protection in machinery.

MU1-B-20-430-1-A11-B-E FAQs

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

250V

What is the current rating?

3A

How many poles does this breaker have?

1 pole

What type of actuator does it use?

Push-to-reset

What is the breaker technology?

Magnetic (Hydraulic Delay)

What is the mounting style?

Panel mount

Does this circuit breaker have illumination?

No, it is non-illuminated.

MU1-B-20-430-1-A11-B-E Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
MU1-B-24-430-1-A11-B-E
MU1-B-24-430-1-A11-B-E
Littelfuse Inc.
The Littelfuse Inc. MU1-B-24-430-1-A11-B-E is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a push-to-reset actuator.
View Part
MU1-B-22-430-1-A11-B-E
MU1-B-22-430-1-A11-B-E
Littelfuse Inc.
The Littelfuse Inc. MU1-B-22-430-1-A11-B-E is a 1-pole circuit breaker designed for panel mounting. It features a push-to-reset actuator and a magnetic hydraulic delay mechanism.
View Part
MU1-B-34-430-1-C21-B-E
MU1-B-34-430-1-C21-B-E
Littelfuse Inc.
The Littelfuse Inc. MU1-B-34-430-1-C21-B-E is a magnetic hydraulic delay circuit breaker. It features a 3A current rating and a 250V voltage rating.
View Part
MU1-B-20-430-1-A21-B-E
MU1-B-20-430-1-A21-B-E
Littelfuse Inc.
The Littelfuse Inc. MU1-B-20-430-1-A21-B-E is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a panel mount design and a push-to-reset actuator.
View Part
Home

Categories