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Siemens 3RT1017-2KB41 SIRIUS Power Contactor - 12A, 24V DC, Varistor

Siemens 3RT1017-2KB41 3-pole Power Contactor

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ManufacturerSiemens

Part number3RT1017-2KB41

Poles 3

Current Rating (AC-3) 12A

Voltage Rating (AC-3) 400V

Coil Voltage 24V DC

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AC-3 rating of 12A 5.5 kW motor power at 400V 24V DC coil Integrated varistor for surge protection Size S00 Spring-type terminals

Product description

The Siemens 3RT1017-2KB41 is a 3-pole power contactor rated for AC-3 applications at 12A and 5.5kW at 400V. It features one normally open (NO) auxiliary contact and a 24V DC coil with an integrated varistor for coil surge suppression. This Size S00 contactor is equipped with spring-type terminals.

Designed for reliable motor control, this contactor is suitable for various industrial applications where protection against voltage spikes is beneficial. Its compact size and robust construction ensure dependable operation in demanding environments.

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Technical specifications

Poles	3
Current Rating (AC-3)	12A
Voltage Rating (AC-3)	400V
Coil Voltage	24V DC
Auxiliary Contacts	1 NO
Frame Size	S00
Terminal Type	Spring
With Varistor	Yes

Common applications

Motor control

Industrial automation

Control panels

Machine tools

Pump control

Compatible systems

General industrial control systems

Also known as

3RT10172KB41 Siemens Contactor 3RT1017-2KB41 SIRIUS 3RT1017-2KB41

Replaces / compatible with

This is a phased-out product. The preferred successor is the SIRIUS 3RT2017-2KB41.

Technical note

Expert tip

The integrated varistor in the 3RT1017-2KB41 provides coil protection, simplifying installation by eliminating the need for external suppression components.

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Frequently asked questions

Does the Siemens 3RT1017-2KB41 have surge protection?

Yes, the Siemens 3RT1017-2KB41 power contactor includes an integrated varistor for surge suppression, which helps protect the coil from voltage spikes.