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MA2-B-34-440-1-A22-B-C Littelfuse MA2-B-34-440-1-A22-B-C is a 2-pole magnetic (hydraulic delay) circuit breaker rated at 4A and 250V. It features a rocker actuator and is approved by CCC, CSA, UL1077.
Mfr Part #:

MA2-B-34-440-1-A22-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse MA2-B-34-440-1-A22-B-C is a 2-pole magnetic (hydraulic delay) circuit breaker rated at 4A and 250V. It features a rocker actuator and is approved by CCC, CSA, UL1077.
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MA2-B-34-440-1-A22-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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MA2-B-34-440-1-A22-B-C Description

Short technical summary and product information.

The Littelfuse MA2-B-34-440-1-A22-B-C is a 2-pole magnetic circuit breaker with hydraulic delay trip mechanism. It is rated for 4A continuous current at 250V AC or DC. The rocker actuator allows manual on/off control. This breaker is suitable for panel mount applications and provides overcurrent protection in industrial control panels, power distribution, and equipment. It holds approvals from CCC, CSA, and UL1077, ensuring compliance with international safety standards. The hydraulic delay feature allows tolerance of temporary inrush currents without nuisance tripping.

MA2-B-34-440-1-A22-B-C Quick Information

Product Type: Circuit Breaker
Series: MA2
Canonical Name: Littelfuse MA2-B-34-440-1-A22-B-C Circuit Breaker, Magnetic (Hydraulic Delay), 2 Pole, 4A, 250V
Subcategory: Magnetic Circuit Breaker

MA2-B-34-440-1-A22-B-C Compliance

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

MA2-B-34-440-1-A22-B-C Features

  • Magnetic hydraulic delay trip mechanism.
  • Rated for 4A at 250V AC/DC.
  • Two-pole configuration for dual line protection.
  • Rocker actuator for manual operation.
  • Approved by CCC, CSA, UL1077.

MA2-B-34-440-1-A22-B-C Applications

  • Used in industrial control panels.
  • Protects motors and transformers.
  • Suitable for power distribution units.
  • Ideal for HVAC equipment.

MA2-B-34-440-1-A22-B-C FAQs

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

4A

What is the voltage rating of this circuit breaker?

250V

What type of breaker is this?

Magnetic (Hydraulic Delay)

How many poles does it have?

2

What actuator type does it use?

Rocker

What approvals does this circuit breaker have?

CCC, CSA, UL1077

Is this circuit breaker illuminated?

No, it has no illumination.

MA2-B-34-440-1-A22-B-C Alternate Parts

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ME2-B-34-440-1-A26-A-C
ME2-B-34-440-1-A26-A-C
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The Littelfuse Inc. ME2-B-94-440-1-A26-A-C is a circuit breaker designed for panel mounting. It features a 4A current rating and a 250V voltage rating.
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