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Siemens 3RT1035-1AK60 SIRIUS Power Contactor — 40A, 18.5kW

Siemens 3RT1035-1AK60 SIRIUS 3-pole power contactor.

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ManufacturerSiemens

Part number3RT1035-1AK60

AC-3 Rating 40 A

Power 18.5 kW / 400 V

Coil Voltage 110 V AC (50 Hz) / 120 V AC (60 Hz)

Poles 3

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AC-3 Rated 40A 18.5kW @ 400V 110/120V AC Coil 50/60 Hz Operation Size S2 Contactor Screw Terminals

Product description

The Siemens 3RT1035-1AK60 is a 3-pole power contactor from the SIRIUS 3RT1 series, rated for AC-3 applications at 40A and 18.5kW (400V). This model features a 110V AC coil, designed to operate on either 50 Hz or 60 Hz power systems, with specific mention of 120V, 60 Hz. It utilizes screw terminals for electrical connections and is a Size S2 contactor. This part is phased out, with the preferred successor being the SIRIUS 3RT2 series, specifically the 3RT2028-1AK60.

This power contactor is suitable for a wide range of industrial applications, including motor control, switching of power circuits, and automation systems. Its dual-frequency coil compatibility (50/60 Hz) enhances its versatility in different regions and applications.

As a veteran-owned surplus parts distributor, Stanlo Automation offers the Siemens 3RT1035-1AK60. We ensure you can source reliable industrial components to keep your operations running efficiently.

Technical specifications

AC-3 Rating	40 A
Power	18.5 kW / 400 V
Coil Voltage	110 V AC (50 Hz) / 120 V AC (60 Hz)
Poles	3
Size	S2
Terminals	Screw
Series	SIRIUS 3RT1

Common applications

Motor Control

Industrial Automation

Power Switching

HVAC

Manufacturing Equipment

Compatible systems

Compatible with SIRIUS 3RT2 accessories Suitable for general motor control

Also known as

Siemens 3RT1035-1AK60 Contactor SIRIUS 3RT1 110V AC 50/60Hz Contactor Siemens 40A 110/120V AC Contactor

Replaces / compatible with

This part is a phased-out product. The preferred successor is the Siemens SIRIUS 3RT2028-1AK60.

Technical note

Expert tip

The ability of the 3RT1035-1AK60's coil to operate at both 50 Hz and 60 Hz provides flexibility for installations in regions with different power frequencies.

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Frequently asked questions

Does the Siemens 3RT1035-1AK60 power contactor support both 50 Hz and 60 Hz operation?

Yes, the Siemens 3RT1035-1AK60 power contactor is designed with a coil that operates on 110V AC at 50 Hz and 120V AC at 60 Hz. This dual frequency capability makes it versatile for different power grids.