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Siemens 3RT1017-1KF41 SIRIUS Power Contactor - 12A, 110V DC

Siemens 3RT1017-1KF41 3-pole Power Contactor

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ManufacturerSiemens

Part number3RT1017-1KF41

Poles 3

Current Rating (AC-3) 12A

Voltage Rating (AC-3) 400V

Coil Voltage 110V DC

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AC-3 rating of 12A 5.5 kW motor power at 400V 110V DC coil Integrated varistor Size S00 3-pole configuration

Product description

The Siemens 3RT1017-1KF41 is a 3-pole power contactor designed for AC-3 applications with a rating of 12A and 5.5kW at 400V. It features a normally open (NO) auxiliary contact and a 110V DC coil with a varistor for surge suppression. This contactor is part of the SIRIUS 3RT1 series and is built to Size S00.

This power contactor is suitable for general motor control and switching applications in industrial environments. Its robust design ensures reliable operation in demanding conditions, making it ideal for use in manufacturing, automation, and process control systems.

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Technical specifications

Poles	3
Current Rating (AC-3)	12A
Voltage Rating (AC-3)	400V
Coil Voltage	110V DC
Auxiliary Contacts	1 NO
Frame Size	S00
Terminal Type	Screw
With Varistor	Yes

Common applications

Motor control

Industrial automation

Control panels

Machine tools

Pump control

Compatible systems

General industrial control systems

Also known as

3RT10171KF41 Siemens Contactor 3RT1017-1KF41 SIRIUS 3RT1017-1KF41

Replaces / compatible with

This is a phased-out product. The successor is the SIRIUS 3RT2 series.

Technical note

Expert tip

While this product is phased out, its successor, the SIRIUS 3RT2 series, offers similar functionality with updated features.

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Frequently asked questions

What are the key specifications of the Siemens 3RT1017-1KF41?

The Siemens 3RT1017-1KF41 is a 3-pole power contactor with an AC-3 rating of 12A at 400V, capable of switching 5.5kW. It features a 110V DC coil and includes a varistor for surge protection. It is built to Size S00 with screw terminals.