MM1-B-74-630-4-1AA-B-T The Littelfuse Inc. MM1-B-74-630-4-1AA-B-T is a single-pole, magnetic hydraulic delay circuit breaker. It features a 30A current rating and a 250V voltage rating.
Mfr Part #:

MM1-B-74-630-4-1AA-B-T

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MM1-B-74-630-4-1AA-B-T is a single-pole, magnetic hydraulic delay circuit breaker. It features a 30A current rating and a 250V voltage rating.
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MM1-B-74-630-4-1AA-B-T 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
SVHC Present
Voltage Rating

MM1-B-74-630-4-1AA-B-T Description

Short technical summary and product information.

This Littelfuse Inc. MM1-B-74-630-4-1AA-B-T is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic (hydraulic delay) mechanism for reliable operation.

 

The breaker has a current rating of 30 Amps and a voltage rating of 250 Volts. It is approved by CCC and UL489A agencies. The actuator type is a lever, and it features no illumination.

 

This component is suitable for applications requiring robust circuit protection. Its panel mount design allows for easy integration into various systems. The breaker type offers a specific delay characteristic for certain load types.

MM1-B-74-630-4-1AA-B-T Quick Information

Product Type: Circuit Breaker
Series: MM1-B
Canonical Name: Littelfuse Inc. MM1-B-74-630-4-1AA-B-T Circuit Breaker
Subcategory: Circuit Breaker

MM1-B-74-630-4-1AA-B-T Compliance

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

MM1-B-74-630-4-1AA-B-T Features

  • 30A current rating for robust protection.
  • 250V voltage rating for versatile use.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy integration.
  • Lever actuator for simple operation.

MM1-B-74-630-4-1AA-B-T Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution units.
  • Used in equipment requiring specific delay.
  • General purpose circuit protection needs.

MM1-B-74-630-4-1AA-B-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the MM1-B-74-630-4-1AA-B-T?

250V

What is the current rating of this circuit breaker?

30A

What type of circuit breaker is the MM1-B-74-630-4-1AA-B-T?

Magnetic (Hydraulic Delay)

How many poles does the MM1-B-74-630-4-1AA-B-T have?

1

What actuator type is used on this breaker?

Lever

What mounting type is the MM1-B-74-630-4-1AA-B-T?

Panel Mount

What agency approvals does this breaker carry?

CCC, UL489A

MM1-B-74-630-4-1AA-B-T Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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MM1-B-74-630-4-1AB-B-T
MM1-B-74-630-4-1AB-B-T
Littelfuse Inc.
The Littelfuse Inc. MM1-B-74-630-4-1AB-B-T is a 1-pole magnetic hydraulic delay circuit breaker. It features a 30A current rating and a 250V voltage rating.
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