Siemens 3RT2016-1CK64-3MA0 Power Contactor 9A, AC-3, 4 kW/400V, 3-Pole, 110–120V Coil, S00 Size Original Brand New

Overview

The Siemens 3RT2016-1CK64-3MA0 is a high-performance 3-pole power contactor designed for reliable switching of AC-3e/AC-3 motor loads up to 9 A and 4 kW at 400 V. Engineered with precision and durability, this compact S00-size contactor is ideal for industrial control panels, automation systems, and motor control applications. Equipped with a 110 V AC (50 Hz) / 120 V AC (60 Hz) coil and a plug-on varistor, it ensures effective surge suppression and long-lasting electrical protection.

With integrated 2 NO + 2 NC auxiliary contacts, the 3RT2016-1CK64-3MA0 supports flexible control configurations and enhanced system monitoring. Its screw-terminal connection and captive auxiliary switch provide simple wiring, secure installation, and dependable performance — even in demanding environments.

Benefit

• High switching reliability for AC-3 motor loads up to 4 kW
• Surge protection included with plug-on varistor
• Compact S00 size saves panel space
• Long service life thanks to Siemens industrial-grade build
• Flexible auxiliary configuration with 2 NO + 2 NC contacts
• Easy installation using robust screw terminals
• Universal coil voltage 110 V AC (50 Hz) / 120 V AC (60 Hz)

Function & Features

Main Electrical Features

• Utilization category: AC-3e / AC-3

• Rated operational current: 9 A

• Power rating: 4 kW at 400 V

• Poles: 3-pole contactor

• Control voltage: 110 V AC (50 Hz) / 120 V AC (60 Hz)

Mechanical & Installation

• Contactor size: S00 (compact)

• Terminal type: Screw terminal

• Auxiliary contacts: 2 NO + 2 NC (captive auxiliary switch included)

• Protection: Built-in varistor for coil surge suppression

• Mounting: Standard DIN rail or panel mounting

Application

• Motor starting and control

• Industrial automation systems

• Machine tools and conveyor systems

• HVAC systems

• Pump and fan control panels

• Electrical distribution & motor protection setups

For more Siemens SIRIUS products, industrial automation components, and to explore our full inventory, visit turll today!