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Siemens 3RA1344-8XB30-1AK6 Reversing Contactor Assembly - 30kW

Siemens 3RA1344-8XB30-1AK6 reversing contactor assembly, 30kW.

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ManufacturerSiemens

Part number3RA1344-8XB30-1AK6

Type Reversing Contactor Assembly

AC-3 Power 30 kW

Voltage 400V

Poles 3

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Reversing Contactor Assembly AC-3 Rated Size S3 110/120V AC Coil Electrical Interlock Mechanical Interlock

Product description

The Siemens 3RA1344-8XB30-1AK6 is a 3-pole reversing contactor assembly designed for AC-3 applications, capable of handling 30 kW at 400V. It is built on a Size S3 frame and utilizes screw terminals. The coil operates on 110V AC at 50 Hz or 120V AC at 60 Hz, and the unit includes both electrical and mechanical interlocks for safe reversing operation.

This contactor assembly is engineered for demanding motor control scenarios in sectors such as heavy manufacturing, process industries, and large-scale automation projects. Its robust design ensures reliable performance for reversing the direction of industrial motors.

Stanlo Automation, a veteran-owned business, specializes in providing surplus and obsolete industrial automation parts. If you're looking for discontinued items like the 3RA1344-8XB30-1AK6, we are your reliable source for quality components with exceptional service.

Technical specifications

Type	Reversing Contactor Assembly
AC-3 Power	30 kW
Voltage	400V
Poles	3
Size	S3
Coil Voltage	110V AC (50 Hz) / 120V AC (60 Hz)
Terminals	Screw
Interlock	Electrical and Mechanical

Common applications

Motor Reversing

Industrial Motor Control

Heavy Manufacturing

Automation Systems

Mining Equipment

Pump Control

Compatible systems

SIRIUS 3RA1 Series

Also known as

3RA13448XB301AK6 Siemens 3RA1344 SIRIUS 30kW Contactor

Replaces / compatible with

This is a phased-out product. The preferred successor type is SIRIUS 3RA2337-8XB30-1AK6.

Technical note

Expert tip

Ensure proper wiring for both 50 Hz and 60 Hz operation if applicable, as the coil voltage is specified for both frequencies.

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Frequently asked questions

What is the coil voltage for the Siemens 3RA1344-8XB30-1AK6?

The Siemens 3RA1344-8XB30-1AK6 reversing contactor assembly has a dual coil voltage specification of 110V AC at 50 Hz and 120V AC at 60 Hz, making it versatile for different power systems.