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MA1-B-34-440-1-A15-B-C The Littelfuse MA1-B-34-440-1-A15-B-C is a panel mount circuit breaker. It features a magnetic hydraulic delay and a 4A current rating.
Mfr Part #:

MA1-B-34-440-1-A15-B-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse MA1-B-34-440-1-A15-B-C is a panel mount circuit breaker. It features a magnetic hydraulic delay and a 4A current rating.
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MA1-B-34-440-1-A15-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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MA1-B-34-440-1-A15-B-C Description

Short technical summary and product information.

This Littelfuse MA1-B-34-440-1-A15-B-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing a 4A current rating and a 250V voltage rating.

 

The breaker is suitable for applications requiring reliable overcurrent protection. Its rocker actuator and non-illuminated design are standard for many industrial and commercial control panels.

 

Key specifications include a 4A current rating, 250V voltage rating, and a magnetic hydraulic delay type. The mounting type is panel mount, and it has one pole.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are unverified.

MA1-B-34-440-1-A15-B-C Quick Information

Product Type: Circuit Breaker
Series: MA1-B
Canonical Name: Littelfuse Inc. MA1-B-34-440-1-A15-B-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

MA1-B-34-440-1-A15-B-C Compliance

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

MA1-B-34-440-1-A15-B-C Features

  • Panel mount circuit breaker.
  • 4A current rating.
  • 250V voltage rating.
  • Magnetic hydraulic delay type.
  • Single pole design.

MA1-B-34-440-1-A15-B-C Applications

  • Used in industrial control panels.
  • Provides overcurrent protection for equipment.
  • Suitable for power distribution units.
  • Panel mount installation in enclosures.
  • Protects circuits in machinery applications.

MA1-B-34-440-1-A15-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?

250V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What actuator type does it use?

Rocker.

Does it have illumination?

No, it does not have illumination.

What is the mounting type?

Panel mount.

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