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MA1-B-34-440-1-A26-2-C This Littelfuse MA1 series circuit breaker is rated 4A at 250V, with a magnetic (hydraulic delay) trip mechanism, 1 pole, and rocker actuator. Panel mount, non-illuminated.
Mfr Part #:

MA1-B-34-440-1-A26-2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This Littelfuse MA1 series circuit breaker is rated 4A at 250V, with a magnetic (hydraulic delay) trip mechanism, 1 pole, and rocker actuator. Panel mount, non-illuminated.
Stock on Request

MA1-B-34-440-1-A26-2-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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MA1-B-34-440-1-A26-2-C Description

Short technical summary and product information.

The Littelfuse MA1-B-34-440-1-A26-2-C is a single-pole magnetic circuit breaker designed for overcurrent protection in electrical systems. It features a hydraulic delay trip mechanism that provides time-delayed response to overloads, making it suitable for applications with moderate inrush currents.

 

Rated at 4A and 250V, this breaker offers reliable circuit interruption. The rocker actuator allows manual reset and switching. It is panel-mounted for secure installation in control panels, distribution boards, and equipment enclosures.

 

The breaker carries approvals from CCC, CSA, and UL1077, indicating compliance with international safety standards. It is a non-illuminated, non-automotive grade component ideal for industrial and commercial use.

MA1-B-34-440-1-A26-2-C Quick Information

Product Type: Circuit Breaker
Series: MA1
Canonical Name: Littelfuse MA1 Series Magnetic Circuit Breaker, 4A, 250V, 1 Pole, Rocker Actuator
Subcategory: Hydraulic-Magnetic Circuit Breakers

MA1-B-34-440-1-A26-2-C Compliance

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

MA1-B-34-440-1-A26-2-C Features

  • Magnetic hydraulic delay trip mechanism.
  • Rated for 4A at 250V AC/DC.
  • Single pole configuration.
  • Rocker actuator for manual operation.
  • Panel mount installation.

MA1-B-34-440-1-A26-2-C Applications

  • Overcurrent protection in industrial control panels.
  • Branch circuit protection in power distribution.
  • Used in automation and machinery equipment.
  • Suitable for general-purpose electrical systems.

MA1-B-34-440-1-A26-2-C FAQs

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

250V.

What is the current rating?

4A.

What type of breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the actuator type?

Rocker actuator.

What is the mounting type?

Panel mount.

What approvals does this circuit breaker have?

CCC, CSA, UL1077.

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