Siemens 3RT2023-1AF04 SIRIUS Power Contactor, 9A, 4kW, 110V AC, S0 Original Brand New

Overview: Reliable Motor Switching with SIRIUS 3RT2

The Siemens 3RT2023-1AF04 is a high-performance 3-pole power contactor from the globally renowned SIRIUS 3RT2 series, designed for reliably switching electric motors. Rated for a maximum operational current of 9 A and a power output of 4 kW at $400\text{ V}$ (AC-3), this device is a core component in modern motor control and industrial automation systems. Its compact Size S0 design, coupled with a robust $110\text{ V AC},50\text{ Hz}$ control coil, ensures broad application compatibility.

Function

As a power contactor, the 3RT2023-1AF04's primary function is to safely and remotely switch the main current to an electric motor or other electrical loads (AC-3/AC-3e operation).

• Motor Control: Ideal for Direct On-Line (DOL) starting of motors up to $4\text{ kW}$.
• Integrated Auxiliary Contacts: The built-in $2\text{ NO}+2\text{ NC}$ auxiliary contacts provide essential feedback and interlocking functionality for advanced control circuits (e.g., PLCs, relays).
• Removable Auxiliary Switch: Allows for easy maintenance and modification of the control circuitry.
• Screw Terminals: Ensures secure, reliable, and durable electrical connections for both the main and auxiliary circuits.

Key Benefits

• Space-Saving: Compact Size S0 dimensions allow for high-density installation in control panels.
• High Reliability: Part of the modular SIRIUS system, guaranteeing consistent performance and high contact reliability.
• Reduced Wiring Complexity: Integrated auxiliary contacts and standardized accessories reduce assembly time and wiring effort.
• Worldwide Usability: Approved for global standards, including IEC and UL/CSA.
• Future-Ready: IE3/IE4-ready for use with highly efficient motors, supporting energy savings and modern industrial requirements.

Technical Details

• Rated Insulation Voltage (Ui​): $690\text{ V}$
• Shock Resistance: High resistance to mechanical shock, ensuring longevity in demanding industrial environments.
• Mechanical Service Life: Typically $10,000,000$ operating cycles.
• Compatibility: Seamlessly integrates with SIRIUS 3RV2 motor starter protectors and other SIRIUS components.

To purchase the Siemens 3RT2023-1AF04 Power Contactor or explore our complete range of industrial automation components, visit Turll today.