MM1-B-22-440-1-1BC-B-C The Littelfuse Inc. MM1-B-22-440-1-1BC-B-C is a 1-pole circuit breaker rated for 4A and 250V. It features a magnetic hydraulic delay mechanism and a lever actuator.
Mfr Part #:

MM1-B-22-440-1-1BC-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MM1-B-22-440-1-1BC-B-C is a 1-pole circuit breaker rated for 4A and 250V. It features a magnetic hydraulic delay mechanism and a lever actuator.
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MM1-B-22-440-1-1BC-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

MM1-B-22-440-1-1BC-B-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number MM1-B-22-440-1-1BC-B-C, is designed for reliable circuit protection. It operates with a current rating of 4A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, offering specific trip characteristics suitable for various applications. It features a simple lever actuator for manual operation and is designed for panel mounting, ensuring easy integration into control panels and equipment.

 

With one pole, this circuit breaker is suitable for single-phase or single-circuit protection. It is approved by CCC, CSA, and UL1077, indicating compliance with relevant safety standards. The RoHS3 compliance status suggests adherence to environmental regulations regarding hazardous substances.

MM1-B-22-440-1-1BC-B-C Quick Information

Product Type: Circuit Breaker
Series: MM1-B
Canonical Name: Littelfuse Inc. MM1-B-22-440-1-1BC-B-C Magnetic (Hydraulic Delay) Circuit Breaker

MM1-B-22-440-1-1BC-B-C Compliance

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

MM1-B-22-440-1-1BC-B-C Features

  • 4A current rating for circuit protection.
  • 250V voltage rating for AC applications.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy integration.
  • Lever actuator for manual control.

MM1-B-22-440-1-1BC-B-C Applications

  • Provides overcurrent protection.
  • Suitable for panel installations.
  • Used in electrical control systems.
  • Compliant with safety standards.

MM1-B-22-440-1-1BC-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MM1-B-22-440-1-1BC-B-C circuit breaker?

The current rating is 4A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the MM1-B-22-440-1-1BC-B-C use?

It uses a magnetic breaker type with a hydraulic delay.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What type of actuator does the MM1-B-22-440-1-1BC-B-C feature?

It features a lever actuator.

What mounting type is specified for this circuit breaker?

The mounting type is Panel Mount.

What are the approval agencies for the MM1-B-22-440-1-1BC-B-C?

The approval agencies are CCC, CSA, and UL1077.

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