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Siemens 3RT2018-1AF02 3-Pole Power Contactor

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ManufacturerSiemens

Part number3RT2018-1AF02

AC-3e/AC-3 Rating 16A, 7.5kW/400V

Poles 3

Coil Voltage 110V AC (50/60 Hz)

Auxiliary Contacts 1 NC

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16A AC-3e/AC-3 rating 7.5kW power at 400V 110V AC coil 1 NC integrated auxiliary contact Screw terminals Compact S00 frame size

Product description

The Siemens 3RT2018-1AF02 is a 3-pole power contactor rated for AC-3e/AC-3 at 16A and 7.5kW (400V). It features a 110V AC coil (50/60 Hz) and includes one normally closed (NC) auxiliary contact. This contactor uses screw terminals and is housed in a compact S00 frame size.

This contactor is designed for reliable switching of industrial loads. The 110V AC coil voltage makes it suitable for a wide range of automation applications. The integrated NC auxiliary contact is useful for safety interlocks and control circuits.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 3RT2018-1AF02. We provide authentic Siemens components to ensure quality and performance for your automation projects.

Technical specifications

AC-3e/AC-3 Rating	16A, 7.5kW/400V
Poles	3
Coil Voltage	110V AC (50/60 Hz)
Auxiliary Contacts	1 NC
Terminals	Screw
Frame Size	S00
Mechanical Life	30,000,000 cycles

Common applications

Motor control

Industrial machinery

Automation systems

Control circuits

Also known as

SIRIUS 3RT2018-1AF02 Siemens Contactor 16A

Replaces / compatible with

This Siemens 3RT2018-1AF02 is part of the SIRIUS 3RT2 series, designed for applications requiring a 110V AC, 16A, 3-pole contactor.

Technical note

Expert tip

The S00 frame size ensures a compact footprint, ideal for densely populated control panels.

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Frequently asked questions

What type of auxiliary contact is included with the Siemens 3RT2018-1AF02?

The Siemens 3RT2018-1AF02 power contactor is equipped with one normally closed (1 NC) auxiliary contact. This is often used for signaling or safety interlock functions in control circuits.