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MN1-B-32-440-1-2AA-B-D The Littelfuse MN1-B-32-440-1-2AA-B-D is a 1-pole magnetic hydraulic-delay circuit breaker rated for 4A at 250VAC. It features a panel mount design with a lever actuator.
Mfr Part #:

MN1-B-32-440-1-2AA-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse MN1-B-32-440-1-2AA-B-D is a 1-pole magnetic hydraulic-delay circuit breaker rated for 4A at 250VAC. It features a panel mount design with a lever actuator.
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MN1-B-32-440-1-2AA-B-D 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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MN1-B-32-440-1-2AA-B-D Description

Short technical summary and product information.

The Littelfuse MN1-B-32-440-1-2AA-B-D is a single-pole magnetic circuit breaker that uses a hydraulic-magnetic delay mechanism for reliable overcurrent protection. It is rated for a continuous current of 4 Amps at 250 Volts AC.

 

The breaker features a lever actuator for manual reset and is designed for panel mount installation. The magnetic (hydraulic delay) trip mechanism provides precise, temperature-stable performance, making it suitable for a variety of industrial and commercial applications where dependable circuit protection is required.

MN1-B-32-440-1-2AA-B-D Quick Information

Product Type: Circuit Breaker
Canonical Name: MN1-B-32-440-1-2AA-B-D Circuit Breaker
Subcategory: Magnetic Circuit Breaker

MN1-B-32-440-1-2AA-B-D Compliance

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

MN1-B-32-440-1-2AA-B-D Features

  • Single-pole magnetic hydraulic-delay circuit breaker.
  • Rated for 4 Amps at 250 Volts AC.
  • Panel mount design with lever actuator.
  • Hydraulic-magnetic trip mechanism for stable performance.
  • RoHS3 compliant for environmental standards.

MN1-B-32-440-1-2AA-B-D Applications

  • Overcurrent protection for industrial control panels.
  • Power distribution in commercial equipment.
  • Protection for motor and transformer circuits.
  • Suitable for HVAC and refrigeration systems.

MN1-B-32-440-1-2AA-B-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the MN1-B-32-440-1-2AA-B-D?

The current rating is 4 Amps.

What is the voltage rating of this circuit breaker?

The voltage rating is 250 Volts AC.

What type of breaker is the MN1-B-32-440-1-2AA-B-D?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this part?

It is a panel mount device.

What type of actuator does this breaker use?

It uses a lever actuator.

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