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Siemens 3RT1035-1AP04 SIRIUS 40A 230V AC Contactor

Siemens 3RT1035-1AP04 SIRIUS 3-pole power contactor with aux contacts.

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ManufacturerSiemens

Part number3RT1035-1AP04

AC-3 Rating 40A

Power Rating 18.5 kW @ 400V

Coil Voltage 230V AC

Auxiliary Contacts 2 NO + 2 NC

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3-pole configuration AC-3 rated 40A current rating 230V AC coil 2 NO + 2 NC auxiliary contacts Size S2 frame

Product description

The Siemens 3RT1035-1AP04 is a 3-pole power contactor from the SIRIUS 3RT10 series, designed for AC-3 applications. It is rated for 40A at 400V and can handle up to 18.5 kW of power. This contactor features a 230V AC coil and includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, along with screw terminals and a Size S2 frame.

This contactor is suitable for direct starting of electric motors and is commonly used in industrial automation systems and power switching circuits. Its robust construction ensures reliable operation in demanding environments, and the integrated auxiliary contacts enhance its control capabilities.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT1035-1AP04. We understand the importance of reliable automation components and provide quality surplus parts to keep your operations running efficiently.

Technical specifications

AC-3 Rating	40A
Power Rating	18.5 kW @ 400V
Coil Voltage	230V AC
Auxiliary Contacts	2 NO + 2 NC
Poles	3
Size	S2
Connection	Screw Terminal

Common applications

Motor Control

Industrial Automation

Power Switching Circuits

Control Panels

Compatible systems

General motor control applications, including those with auxiliary signaling needs

Also known as

3RT10351AP04 Siemens SIRIUS Contactor

Replaces / compatible with

This is a phased-out product. The preferred successor is the Siemens SIRIUS 3RT2028-1AP04.

Technical note

Expert tip

This unit is a phased-out product. The successor is the 3RT2028-1AP04.

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Frequently asked questions

What is the application for the Siemens 3RT1035-1AP04?

The Siemens 3RT1035-1AP04 is designed for direct starting of electric motors and use in industrial automation systems and power switching circuits. Its 2 NO + 2 NC auxiliary contacts also make it suitable for applications requiring additional signaling.