DistyParts Icon
MA1-B-74-620-1-A42-2-M Littelfuse MA1-B-74-620-1-A42-2-M is a 20A 250V 1-pole magnetic hydraulic delay circuit breaker. It features a rocker actuator and panel mount.
Mfr Part #:

MA1-B-74-620-1-A42-2-M

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse MA1-B-74-620-1-A42-2-M is a 20A 250V 1-pole magnetic hydraulic delay circuit breaker. It features a rocker actuator and panel mount.
Stock on Request

MA1-B-74-620-1-A42-2-M 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
View Similar Products (0)

MA1-B-74-620-1-A42-2-M Description

Short technical summary and product information.

The MA1-B-74-620-1-A42-2-M is a single-pole magnetic hydraulic delay circuit breaker from Littelfuse, designed for overcurrent protection in various applications. It is rated for 20A continuous current at 250V AC or DC. The breaker utilizes a hydraulic-magnetic trip mechanism, providing reliable performance with temperature stability. It features a rocker actuator for manual reset and is panel mountable. The device is approved by CCC, CSA, and UL1077. It is RoHS3 compliant and has an MSL of 1 (unlimited). REACH unaffected.

MA1-B-74-620-1-A42-2-M Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse MA1-B-74-620-1-A42-2-M 20A 250V 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Circuit Breaker

MA1-B-74-620-1-A42-2-M Compliance

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

MA1-B-74-620-1-A42-2-M Features

  • 20A current rating at 250V.
  • Single-pole magnetic hydraulic delay.
  • Rocker actuator for manual reset.
  • Panel mount installation.
  • Approved by CCC, CSA, UL1077.

MA1-B-74-620-1-A42-2-M Applications

  • Overcurrent protection in power supplies.
  • Used in industrial control panels.
  • Suitable for HVAC equipment.
  • Protects branch circuits in distribution.

MA1-B-74-620-1-A42-2-M FAQs

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

20A.

What is the voltage rating?

250V.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What is the actuator type?

Rocker.

What approvals does it carry?

CCC, CSA, UL1077.

What is the mounting type?

Panel Mount.

MA1-B-74-620-1-A42-2-M Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
MA1-B-32-620-1-A25-B-C
MA1-B-32-620-1-A25-B-C
Littelfuse Inc.
The Littelfuse Inc. MA1-B-32-620-1-A25-B-C is a 1-pole circuit breaker. It features a 20A current rating and a 250V voltage rating.
View Part
MA1-B-32-620-1-A26-B-C
MA1-B-32-620-1-A26-B-C
Littelfuse Inc.
The Littelfuse Inc. MA1-B-32-620-1-A26-B-C is a panel mount circuit breaker. It features a 20A current rating and a 250V voltage rating.
View Part
MD1-B-30-620-1-A46-B-C
MD1-B-30-620-1-A46-B-C
Littelfuse Inc.
Littelfuse MD1-B-30-620-1-A46-B-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 20A at 250V. It features a rocker actuator and panel mount design.
View Part
MD1-B-22-620-1-A32-2-C
MD1-B-22-620-1-A32-2-C
Littelfuse Inc.
The Littelfuse Inc. MD1-B-22-620-1-A32-2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
View Part
Home
Account

Categories