3RT2017-1AN22

The 3RT2017-1AN22 is a Siemens SIRIUS S00 frame AC contactor, AC-3 specification, 12A/5.5kW/400V, 220V AC coil equipped with one set of normally closed auxiliary contacts, suitable for control circuits requiring power failure reporting or safety interlocking.

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Siemens 3RT2017-1AN22 AC contactor, 220V AC coil, 1NC auxiliary contact.

Product Positioning

The 3RT2017-1AN22 is a Siemens SIRIUS S00 frame AC contactor, AC-3 rated current 12A, capable of controlling a 5.5kW three-phase motor at 400V. The coil voltage is 220V AC, 50/60Hz universal, and it has one set of normally closed (1NC) auxiliary contacts, suitable for power failure alarms, safety interlocks, or control circuits requiring normally closed signals. Both the main and auxiliary circuits use screw terminals, allowing direct mounting to a 35mm standard DIN rail, with a mechanical life of 30 million operating cycles. Kenxin Motors is an authorized Siemens distributor, with stock available and selection advice provided.

Core Product Advantages and Features

220V AC coil

Rated voltage 220V, 50/60Hz universal, suitable for common 220V control circuits in Taiwan's industrial power distribution systems.

1NC normally closed auxiliary contact

The contacts open when the contactor operates, making it suitable for use as a power failure alarm, interlock protection, or abnormal signal feedback.

Main circuit 12A/5.5kW

The AC-3 rated current is 12A, and it can directly control a 5.5kW three-phase motor load at 400V.

High protection and long lifespan

Protection rating IP20, mechanical life 30 million cycles, rated insulation voltage 690V AC.

project	Specification
Product Type	Siemens SIRIUS 3RT2 Series AC Contactors
model	3RT2017-1AN22
Extreme number	3-pole (3P)
Casing size	S00
Rated operating current (AC-3, 400V)	12 A
Rated power (AC-3, 400V)	5.5 kW
coil voltage	220 V AC, 50/60 Hz
auxiliary contacts	1 NC (normally closed)
Terminal type	Screw terminals
Rated insulation voltage	690 V AC
Holding power (50Hz/60Hz)	37 VA / 33 VA
Mechanical life	30 million cycles
External dimensions (width x depth x height)	45 x 73 x 58 mm
Protection level	IP20
Operating ambient temperature	-25°C ~ +60°C

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