Siemens 3RT2016-1AQ02 Power Contactor 9A, 4kW, 380V AC, S00 Original Brand New

Overview

The Siemens 3RT2016-1AQ02 power contactor is a highly reliable and compact switching device from the proven SIRIUS 3RT20 series. Specifically engineered for switching motors up to 4 kW at 400 V (AC-3/AC-3e), this 3-pole contactor is ideal for various industrial control applications. Its compact Size S00 design allows for space-saving installation in control cabinets, while the integrated 1 NC auxiliary contact provides essential signaling or interlocking functionality. The robust screw terminals ensure a secure and reliable connection for both the main and control circuits. The coil is rated for 380 V AC, 50/60 Hz operation.

Key Benefit

• Space Efficiency: Compact Size S00 form factor minimizes panel space requirements.
• Reliable Performance: High contact reliability and long mechanical life (typically 30 million operating cycles) from the SIRIUS quality line.
• Motor Control Ready: Optimized for switching 3-phase AC motors with a rated operational current of 9 A (AC-3/AC-3e) and a power rating of 4 kW at 400 V.
• Integrated Signaling: Includes one built-in Normally Closed (NC) auxiliary contact, simplifying wiring for control schemes.
• Secure Wiring: Features dependable screw terminals for straightforward and durable wiring connections.

Function and Application

The 3RT2016-1AQ02 functions as a main switching element in motor starters and other load-switching applications. It safely connects and disconnects the power supply to the load (e.g., an electric motor).

• Switching Motors: Directly starts and stops standard 3-phase AC motors.
• Load Isolation: Can be used for general load switching in industrial processes.
• Control Integration: The integrated 1 NC auxiliary contact is commonly used in control circuits for status feedback or interlocking other components to ensure safe operation.
• Compatibility: Part of the comprehensive SIRIUS modular system, ensuring seamless integration with other Siemens protective and control devices like overload relays.

Technical Specification

• Product ID: 3RT2016-1AQ02
• Product Brand Name: SIRIUS
• Type Designation: Power Contactor (3RT2)
• Size: S00
• Poles: 3-pole main circuit
• Operational Current (Ie​): 9 A (at AC-3/AC-3e, 400 V)
• Operational Power: 4 kW (at AC-3/AC-3e, 400 V)
• Coil Voltage (Us​): 380 V AC, 50/60 Hz
• Auxiliary Contacts: 1 NC (Normally Closed)
• Connection Type: Screw Terminal

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