Siemens 3RT2018-1AR61 SIRIUS 3RT2 Power Contactor AC-3e/AC-3, 16A, 7.5kW, 400V AC Screw Terminal, Size S00 Original Brand New

Overview: The Siemens 3RT2018-1AR61 SIRIUS Power Contactor

The Siemens 3RT2018-1AR61 is a high-performance power contactor from the trusted SIRIUS 3RT2 series, designed for reliable switching of AC motors and other inductive loads. This compact and robust Size S00 contactor is engineered for efficiency and durability in a wide range of industrial applications. Featuring a 3-pole design and an integrated 1 NO auxiliary contact, it provides exceptional functionality and safety. The easy-to-use screw terminals ensure a secure and straightforward connection, making installation and maintenance hassle-free.

Key Functions and Application

• Motor Switching: Ideal for controlling and protecting AC motors with a power rating of up to 7.5 kW at 400 V.
• Inductive Load Management: Perfect for switching and controlling other inductive loads, such as solenoids, heating systems, and capacitors.
• Automation Systems: Integrates seamlessly into industrial automation systems, control panels, and machine-building applications.
• Main and Sub-circuits: Can be used as a main contactor or for controlling sub-circuits in more complex electrical setups.

Technical Specification

• Product Number: 3RT2018-1AR61
• Product Type: Power Contactor
• Series: SIRIUS 3RT2
• Standards: AC-3e/AC-3 (IEC 60947-4-1)
• Rated Current (AC-3): 16 A
• Rated Power (AC-3): 7.5 kW at 400 V
• Poles: 3-pole
• Operating Voltage: 400 V AC (50 Hz) / 400-440 V (60 Hz)
• Auxiliary Contacts: 1 NO (Normally Open)
• Terminals: Screw Terminals
• Size: S00

Benefit

• Exceptional Reliability: Built with Siemens’ renowned quality, ensuring a long operational life and consistent performance even in demanding environments.
• Space-Saving Design: The compact Size S00 footprint allows for high-density installation in control cabinets, maximizing panel space.
• Easy and Secure Installation: The robust screw terminals provide a reliable and simple method for wiring, reducing installation time and potential connection errors.
• Versatile and Compliant: Meets international standards (AC-3e/AC-3), making it suitable for a wide range of global applications.
• Integrated Functionality: The built-in auxiliary contact (1 NO) simplifies wiring and provides essential feedback for control systems.

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