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MT1-B-32-420-1-A21-B-C This Littelfuse MT1-B-32-420-1-A21-B-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 2A at 250V. It features a push-pull actuator and panel mount design.
Mfr Part #:

MT1-B-32-420-1-A21-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse MT1-B-32-420-1-A21-B-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 2A at 250V. It features a push-pull actuator and panel mount design.
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MT1-B-32-420-1-A21-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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MT1-B-32-420-1-A21-B-C Description

Short technical summary and product information.

The Littelfuse MT1-B-32-420-1-A21-B-C is a single-pole magnetic circuit breaker that uses a hydraulic delay mechanism for overcurrent protection. It is rated for 2 amps at 250 volts, making it suitable for a variety of AC and DC applications.

 

The breaker is equipped with a push-pull actuator for manual reset and is designed for panel mount installation. It carries approvals from CCC, CSA, and UL1077, ensuring compliance with major international safety standards.

 

This magnetic hydraulic delay circuit breaker provides reliable protection against overloads and short circuits. Its panel mount design simplifies integration into control panels, power distribution units, and industrial equipment.

MT1-B-32-420-1-A21-B-C Quick Information

Product Type: Circuit Breaker
Series: MT1-B
Canonical Name: Littelfuse MT1-B-32-420-1-A21-B-C Magnetic Hydraulic Delay Circuit Breaker, 2A, 250V, 1 Pole, Panel Mount, Push-Pull Actuator
Subcategory: Magnetic Circuit Breaker

MT1-B-32-420-1-A21-B-C Compliance

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

MT1-B-32-420-1-A21-B-C Features

  • Magnetic hydraulic delay trip mechanism.
  • Rated for 2A at 250V.
  • Single pole configuration.
  • Panel mount with push-pull actuation.
  • Approved to CCC, CSA, and UL1077.

MT1-B-32-420-1-A21-B-C Applications

  • Used for overcurrent protection in power distribution.
  • Ideal for industrial control panels.
  • Applicable in automotive and marine systems.
  • Suitable for DC circuits requiring high reliability.

MT1-B-32-420-1-A21-B-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

2A.

What is the voltage rating?

250V.

How many poles does it have?

1 pole.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

What type of actuator does it use?

Push-Pull.

What approvals does this circuit breaker have?

CCC, CSA, and UL1077.

What is the mounting type?

Panel Mount.

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