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Siemens 3RT1044-1AL24 65A 3-Pole 230V AC Contactor w/ Aux

Siemens 3RT1044-1AL24 3-Pole AC Contactor w/ Aux Contacts

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ManufacturerSiemens

Part number3RT1044-1AL24

Amperage 65A (AC-3)

Power 30kW @ 400V

Poles 3

Coil Voltage 230V AC, 50/60Hz

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AC-3 rated 65A continuous current 30kW power rating 230V AC coil 2 NO + 2 NC auxiliary contacts Size S3

Product description

The Siemens 3RT1044-1AL24 is a 3-pole power contactor rated for AC-3 applications at 65A and 30kW at 400V. It features a 230V AC coil operating at 50/60Hz and includes pre-installed 2 NO + 2 NC auxiliary contacts. This Size S3 contactor uses screw terminals and is part of the SIRIUS 3RT1 series.

This contactor is designed for industrial motor control and power switching, offering additional signaling capabilities with its integrated auxiliary contacts. The 65A rating and 30kW capacity suit various applications in manufacturing, automation, and process control industries. The SIRIUS 3RT1 series ensures dependable operation.

Stanlo Automation, a veteran-owned supplier of surplus industrial parts, offers the Siemens 3RT1044-1AL24. We provide high-quality, tested components to keep your operations running efficiently. Choose Stanlo for reliable sourcing and expert support in industrial automation.

Technical specifications

Amperage	65A (AC-3)
Power	30kW @ 400V
Poles	3
Coil Voltage	230V AC, 50/60Hz
Auxiliary Contacts	2 NO + 2 NC
Size	S3
Terminal Type	Screw
Series	SIRIUS 3RT1

Common applications

Motor control

Industrial automation

Power switching

Control panels

Signaling circuits

Compatible systems

Industrial control panels PLC systems Automation machinery

Also known as

Siemens SIRIUS 3RT1044-1AL24 3RT10441AL24 Siemens 230V AC Contactor w/ Aux

Replaces / compatible with

This product is phased out. The preferred successor is the SIRIUS 3RT2 series, specifically the 3RT2037-1AL24.

Technical note

Expert tip

The integrated auxiliary contacts (2 NO + 2 NC) provide essential feedback for control systems, enhancing operational safety and monitoring capabilities.

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Frequently asked questions

What is the coil voltage for the Siemens 3RT1044-1AL24 power contactor?

The Siemens 3RT1044-1AL24 power contactor features a 230V AC coil, suitable for operation at both 50Hz and 60Hz frequencies. This ensures compatibility with standard industrial power supplies.