MM1-B-14-450-1-4BB-B-M The Littelfuse MM1-B-14-450-1-4BB-B-M is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay with a 5A current rating and 250V voltage rating.
Mfr Part #:

MM1-B-14-450-1-4BB-B-M

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse MM1-B-14-450-1-4BB-B-M is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay with a 5A current rating and 250V voltage rating.
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MM1-B-14-450-1-4BB-B-M 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

MM1-B-14-450-1-4BB-B-M Description

Short technical summary and product information.

This Littelfuse MM1-B-14-450-1-4BB-B-M is a circuit breaker designed for reliable circuit protection. It operates with a magnetic hydraulic delay mechanism, providing a 5A current rating and a 250V voltage rating.

 

The breaker is designed for panel mounting, offering a secure and accessible installation. It features a simple lever actuator and no illumination. The unit is approved by CCC, CSA, and UL1077, indicating compliance with relevant safety standards.

 

This circuit breaker is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1. It is suitable for applications requiring dependable overcurrent protection with a specific delay characteristic.

MM1-B-14-450-1-4BB-B-M Quick Information

Product Type: Circuit Breaker
Series: MM1
Canonical Name: Littelfuse Inc. MM1-B-14-450-1-4BB-B-M Circuit Breaker
Subcategory: Circuit Breaker

MM1-B-14-450-1-4BB-B-M Compliance

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

MM1-B-14-450-1-4BB-B-M Features

  • 5A current rating for circuit protection.
  • 250V voltage rating for power systems.
  • Magnetic hydraulic delay for specific tripping.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, and UL1077.

MM1-B-14-450-1-4BB-B-M Applications

  • Suitable for general power distribution.
  • Used in control panel assemblies.
  • Ideal for protecting sensitive equipment.
  • Applicable in industrial automation.

MM1-B-14-450-1-4BB-B-M FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum voltage rating for this circuit breaker?

The maximum voltage rating is 250 volts.

How many poles does this breaker support?

This breaker supports a single pole configuration.

What type of actuator is used for manual operation?

A manual lever actuator is used for operation.

Does this unit include an indicator light?

This unit does not include illumination or an indicator light.

What certifications verify the safety of this component?

The component holds CCC, CSA, and UL1077 certifications.

How is this circuit breaker installed?

It is designed for panel mount installation.

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