DistyParts Icon
MU2-B-34-450-3-C21-B-C Littelfuse MU2-B-34-450-3-C21-B-C is a 2-pole magnetic circuit breaker rated 5A at 250V with push-to-reset actuation and panel mount.
Mfr Part #:

MU2-B-34-450-3-C21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse MU2-B-34-450-3-C21-B-C is a 2-pole magnetic circuit breaker rated 5A at 250V with push-to-reset actuation and panel mount.
Stock on Request

MU2-B-34-450-3-C21-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)

MU2-B-34-450-3-C21-B-C Description

Short technical summary and product information.

The Littelfuse MU2-B-34-450-3-C21-B-C is a 2-pole magnetic circuit breaker featuring hydraulic delay for precise overcurrent protection. It is rated for 5A continuous current at 250V AC/DC, making it suitable for branch circuit protection in industrial and commercial equipment.

 

The breaker uses a push-to-reset actuator and is designed for panel mount installation. It is non-illuminated and has approvals from CCC, CSA, and UL1077, ensuring compliance with international safety standards. The magnetic trip mechanism provides fast and reliable circuit interruption under fault conditions.

 

This component is ideal for applications requiring robust overcurrent protection with manual reset capability. Its compact two-pole design allows integration into standard panel layouts.

MU2-B-34-450-3-C21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU2
Canonical Name: MU2-B-34-450-3-C21-B-C Magnetic Circuit Breaker
Subcategory: Magnetic Circuit Breaker

MU2-B-34-450-3-C21-B-C Compliance

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

MU2-B-34-450-3-C21-B-C Features

  • Rated for 5A at 250V continuous operation.
  • Two-pole magnetic hydraulic delay design.
  • Push-to-reset actuator for manual recovery.
  • Panel mount construction for easy installation.
  • Approved by CCC, CSA, and UL1077.

MU2-B-34-450-3-C21-B-C Applications

  • Overcurrent protection in industrial control panels.
  • Branch circuit protection in power distribution units.
  • Suitable for commercial equipment requiring manual reset.
  • Used in systems where hydraulic delay is beneficial.

MU2-B-34-450-3-C21-B-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MU2-B-34-450-3-C21-B-C circuit breaker?

250V.

What is the mounting type for this circuit breaker?

Panel mount.

What is the current rating of this breaker?

5A.

What type of circuit breaker is the MU2-B-34-450-3-C21-B-C?

Magnetic (Hydraulic Delay).

How many poles does this breaker have?

2 poles.

What actuator type does this breaker use?

Push to Reset.

MU2-B-34-450-3-C21-B-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
MU2-B-12-450-2-C21-B-C
MU2-B-12-450-2-C21-B-C
Littelfuse Inc.
The Littelfuse Inc. MU2-B-12-450-2-C21-B-C is a 2-pole circuit breaker. It features a 5A current rating and 250V voltage rating.
View Part
MU2-B-34-450-1-C21-B-C
MU2-B-34-450-1-C21-B-C
Littelfuse Inc.
Magnetic (hydraulic delay) circuit breaker from Littelfuse, rated 5A/250V, 2-pole, push-to-reset actuator, panel mount. Approved by CCC, CSA, UL1077.
View Part
MU2-4-24-450-1-A21-B-C
MU2-4-24-450-1-A21-B-C
Littelfuse Inc.
The Littelfuse Inc. MU2-4-24-450-1-A21-B-C is a 2-pole circuit breaker designed for panel mounting. It features a 5A current rating and a 250V voltage rating.
View Part
Home
Account

Categories