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MA1-B-34-475-1-A27-B-D This is a 1-pole magnetic hydraulic delay circuit breaker rated for 7.5A at 250V. It features a rocker actuator and panel mount design.
Mfr Part #:

MA1-B-34-475-1-A27-B-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
This is a 1-pole magnetic hydraulic delay circuit breaker rated for 7.5A at 250V. It features a rocker actuator and panel mount design.
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MA1-B-34-475-1-A27-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)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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MA1-B-34-475-1-A27-B-D Description

Short technical summary and product information.

The MA1-B-34-475-1-A27-B-D is a magnetic hydraulic delay circuit breaker manufactured by Littelfuse. It is designed for overcurrent protection in electrical circuits. The breaker is rated for a continuous current of 7.5A at 250V AC/DC. It utilizes a magnetic (hydraulic delay) trip mechanism, providing time-delay characteristics to handle inrush currents without nuisance tripping. This single-pole breaker is actuated by a rocker switch and is intended for panel mount installation. It is not illuminated. The breaker has approvals from CCC, CSA, UL, and VDE, ensuring compliance with international safety standards. The panel mount design allows for easy installation in electrical enclosures. This circuit breaker is suitable for a variety of applications requiring reliable overcurrent protection.

MA1-B-34-475-1-A27-B-D Quick Information

Product Type: Circuit Breaker
Series: MA1
Canonical Name: Magnetic Hydraulic Delay Circuit Breaker, 1 Pole, 7.5A, 250V, Rocker Actuator, Panel Mount
Subcategory: Magnetic (Hydraulic Delay) Circuit Breakers

MA1-B-34-475-1-A27-B-D Compliance

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

MA1-B-34-475-1-A27-B-D Features

  • Rated for 7.5A continuous current at 250V.
  • Magnetic hydraulic delay trip mechanism.
  • Single-pole design with rocker actuator.
  • Panel mount installation.
  • Approved by CCC, CSA, UL, VDE.

MA1-B-34-475-1-A27-B-D Applications

  • Overcurrent protection for industrial control panels
  • Branch circuit protection in power distribution
  • Motor circuit protection for single-phase equipment
  • Panel mount circuit breaker for electrical enclosures

MA1-B-34-475-1-A27-B-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the MA1-B-34-475-1-A27-B-D?

7.5A.

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 is the actuator type?

Rocker.

What approvals does it have?

CCC, CSA, UL, VDE.

Is the breaker illuminated?

No.

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MA1-B-34-475-1-A26-B-D
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The Littelfuse Inc. MA1-B-34-475-1-A26-B-D is a panel mount circuit breaker. It features a 7.5A current rating and 250V voltage rating.
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