MU1-B-34-616-1-B21-B-C Littelfuse MU1-B-34-616-1-B21-B-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 16A at 250V. It features a push-to-reset actuator and is designed for panel mount installation.
Mfr Part #:

MU1-B-34-616-1-B21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse MU1-B-34-616-1-B21-B-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 16A at 250V. It features a push-to-reset actuator and is designed for panel mount installation.
Stock on Request

MU1-B-34-616-1-B21-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 (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating

MU1-B-34-616-1-B21-B-C Description

Short technical summary and product information.

The Littelfuse MU1-B-34-616-1-B21-B-C is a single-pole magnetic circuit breaker with hydraulic delay, providing overcurrent protection for a variety of applications. Rated for 16A continuous current at 250V, it combines fast short-circuit response with time-delayed tripping for temporary overloads.

 

The circuit breaker uses a push-to-reset actuator, allowing manual reset after a trip event. Its panel mount design simplifies integration into equipment enclosures and control panels. The magnetic (hydraulic delay) mechanism ensures reliable performance under varying temperature conditions.

 

Typical applications include power supplies, industrial controls, and telecommunications equipment where compact, reliable circuit protection is required.

MU1-B-34-616-1-B21-B-C Quick Information

Product Type: Circuit Breaker
Series: MU1-B
Canonical Name: 16A 250V 1-Pole Magnetic (Hydraulic Delay) Circuit Breaker, Push-to-Reset, Panel Mount
Subcategory: Magnetic Circuit Breaker

MU1-B-34-616-1-B21-B-C Compliance

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

MU1-B-34-616-1-B21-B-C Features

  • 16A current rating for reliable protection.
  • 250V voltage rating for standard applications.
  • Single pole magnetic hydraulic delay breaker.
  • Push-to-reset actuator for manual reset.
  • Panel mount design for easy installation.

MU1-B-34-616-1-B21-B-C Applications

  • Protects power supplies from overcurrent faults.
  • Suitable for industrial control equipment.
  • Used in telecommunications systems.
  • Ideal for low-voltage distribution panels.

MU1-B-34-616-1-B21-B-C 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?

16A

How many poles does this breaker have?

1

What type of actuator does it use?

Push-to-reset

What is the breaker type?

Magnetic (Hydraulic Delay)

Is the actuator illuminated?

No

What is the mounting type?

Panel mount

Home
Account

Categories