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Siemens 3RT2017-1AB02 12A 3-Pole Contactor, 24V AC Coil, 1 NC Contact

Siemens 3RT2017-1AB02 12A 3-Pole Power Contactor with 24V AC Coil & 1 NC.

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ManufacturerSiemens

Part number3RT2017-1AB02

Current Rating (AC-3e/AC-3) 12A

Power Rating (400V) 5.5 kW

Poles 3

Coil Voltage 24V AC (50/60 Hz)

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AC-3e/AC-3 rating 24V AC coil 1 NC auxiliary contact Screw terminals Size S00 frame

Product description

The Siemens 3RT2017-1AB02 is a 3-pole power contactor designed for AC-3e/AC-3 applications, rated for 12A and 5.5kW at 400V. It features a 24V AC coil operating at 50/60 Hz and includes one normally closed (NC) auxiliary contact. This S00 frame size contactor uses screw terminals for connection.

This contactor is suitable for controlling motors and other electrical loads in industrial automation systems. The inclusion of an NC auxiliary contact is useful for control logic, such as interlocking or signaling, in applications like motor starters and power distribution units.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2017-1AB02. We provide reliable and cost-effective solutions for your industrial automation needs, ensuring your equipment is back online quickly.

Technical specifications

Current Rating (AC-3e/AC-3)	12A
Power Rating (400V)	5.5 kW
Poles	3
Coil Voltage	24V AC (50/60 Hz)
Auxiliary Contacts	1 NC
Terminal Type	Screw terminal
Frame Size	S00

Common applications

Motor Control

Industrial Automation

Control Logic

Power Distribution

Machine Safety

Manufacturing

Compatible systems

Control circuits requiring 24V AC actuation with NC auxiliary feedback

Also known as

Siemens 3RT2017 Contactor 3RT2017 NC Contactor Siemens 12A AC Contactor S00 NC Contactor

Replaces / compatible with

Compatible with Siemens 3RT series accessories.

Technical note

Expert tip

The NC auxiliary contact on the 3RT2017-1AB02 is typically used in control circuits for safety interlocks or to indicate the contactor's state.

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Frequently asked questions

Does the Siemens 3RT2017-1AB02 have a normally closed auxiliary contact?

Yes, the Siemens 3RT2017-1AB02 power contactor is equipped with one normally closed (NC) auxiliary contact, in addition to its main power poles.