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MA1-B-34-440-1-A14-B-D The Littelfuse Inc. MA1-B-34-440-1-A14-B-D is a panel mount circuit breaker. It features a 4A current rating and a 250V voltage rating.
Mfr Part #:

MA1-B-34-440-1-A14-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. MA1-B-34-440-1-A14-B-D is a panel mount circuit breaker. It features a 4A current rating and a 250V voltage rating.
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MA1-B-34-440-1-A14-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)
Halogen Free
Illumination
Mounting Type
Number of Poles
SVHC Present
Voltage Rating
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MA1-B-34-440-1-A14-B-D Description

Short technical summary and product information.

This Littelfuse Inc. MA1-B-34-440-1-A14-B-D is a magnetic (hydraulic delay) circuit breaker designed for panel mounting. It offers a current rating of 4A and a voltage rating of 250V.

 

Key electrical specifications include a 1-pole configuration and a rocker actuator. The breaker is approved by CCC, CSA, UL, and VDE.

 

Compliance information indicates RoHS3 compliance, an MSL of 1, and REACH unaffected status. The component is suitable for various circuit protection applications where reliable magnetic tripping is required.

MA1-B-34-440-1-A14-B-D Quick Information

Product Type: Circuit Breaker
Series: MA1
Canonical Name: Littelfuse Inc. MA1-B-34-440-1-A14-B-D Magnetic Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

MA1-B-34-440-1-A14-B-D Compliance

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

MA1-B-34-440-1-A14-B-D Features

  • 4A current rating and 250V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount with rocker actuator.
  • Approved by CCC, CSA, UL, and VDE.
  • RoHS3 compliant and MSL 1.

MA1-B-34-440-1-A14-B-D Applications

  • Ideal for general circuit protection.
  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable in equipment requiring safety interlocks.

MA1-B-34-440-1-A14-B-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MA1-B-34-440-1-A14-B-D circuit breaker?

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the MA1-B-34-440-1-A14-B-D?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this component?

The mounting type is Panel Mount.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

MA1-B-34-440-1-A14-B-D Alternate Parts

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MA1-B-24-440-1-A26-2-D
MA1-B-24-440-1-A26-2-D
Littelfuse Inc.
The Littelfuse Inc. MA1-B-24-440-1-A26-2-D is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a rocker actuator.
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