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MM1-B-30-440-1-4BB-B-C The Littelfuse Inc. MM1-B-30-440-1-4BB-B-C is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

MM1-B-30-440-1-4BB-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MM1-B-30-440-1-4BB-B-C is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 4A current rating and a 250V voltage rating.
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MM1-B-30-440-1-4BB-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
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MM1-B-30-440-1-4BB-B-C Description

Short technical summary and product information.

This Littelfuse Inc. MM1-B-30-440-1-4BB-B-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic (hydraulic delay) mechanism for protection.

 

Key electrical specifications include a current rating of 4 Amps and a voltage rating of 250 Volts. The actuator type is a lever, and it does not feature illumination. The breaker is approved by CCC, CSA, and UL1077.

 

This component is suitable for applications requiring reliable overcurrent protection within its specified electrical limits. Its panel mount design facilitates integration into various electrical enclosures and systems.

MM1-B-30-440-1-4BB-B-C Quick Information

Product Type: Circuit Breaker
Series: MM1
Canonical Name: Littelfuse Inc. MM1-B-30-440-1-4BB-B-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

MM1-B-30-440-1-4BB-B-C Compliance

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

MM1-B-30-440-1-4BB-B-C Features

  • 4A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, and UL1077.

MM1-B-30-440-1-4BB-B-C Applications

  • Provides overcurrent protection.
  • Suitable for panel mount installations.
  • Used in systems with 250V rating.
  • Ideal for 4A rated circuits.

MM1-B-30-440-1-4BB-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the Littelfuse MM1-B-30-440-1-4BB-B-C circuit breaker?

The current rating is 4A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MM1-B-30-440-1-4BB-B-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What actuator type does this breaker use?

It uses a lever actuator.

What mounting type does this circuit breaker have?

It is panel mounted.

What agency approvals does the MM1-B-30-440-1-4BB-B-C have?

It is approved by CCC, CSA, and UL1077.

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