Overview
The Siemens SIRIUS 3RT7017-1AQ02 Contactor is a high-performance, compact power relay designed for motor control and switching applications. As part of the reliable SIRIUS series, this size S00 contactor is engineered for demanding industrial environments. It’s rated for AC-3 switching duty at 12A and 5.5kW (at 400V), making it ideal for a wide range of motor and resistive loads. The integrated 1NC (normally closed) auxiliary contact provides essential feedback for control circuits. With a robust AC 380V 50/60Hz coil and secure screw terminals, the 3RT7017-1AQ02 ensures easy installation and long-lasting, reliable operation.
Key Features & Benefit
- Exceptional Performance: Rated for AC-3 switching up to 12A and 5.5kW at 400V, suitable for controlling induction motors.
- Compact Size S00: The small footprint saves valuable panel space, allowing for higher density installations.
- Integrated Auxiliary Contact: A built-in 1NC (normally closed) contact provides immediate status feedback for your control system.
- Reliable AC Coil: The 380V 50/60Hz AC coil ensures consistent and reliable switching in various power environments.
- Secure Screw Terminals: Provides a robust and secure connection, simplifying wiring and reducing the risk of loose connections.
- Durable & Long-lasting: Built with Siemens’ renowned quality, ensuring a long mechanical and electrical lifespan.
- Easy Integration: Part of the modular SIRIUS system, allowing for seamless integration with other Siemens control products like motor circuit breakers and overload relays.
- Safety & Compliance: Meets international standards for industrial control gear, guaranteeing safety and reliability.
Function
The Siemens 3RT7017-1AQ02 Contactor acts as a remotely operated switch. When the AC 380V coil is energized, a magnetic field is generated, which pulls the main contacts closed. This action connects the power supply to the load (e.g., a motor). When the coil is de-energized, the main contacts open, interrupting the power to the load. The 1NC auxiliary contact changes state at the same time, providing a signal to a PLC, relay, or other control device to indicate the status of the main contacts.
Technical Specification
- Product Number: Siemens 3RT7017-1AQ02
- Product Type: Contactor
- Rated Operational Current (AC-3): 12A (at 400V)
- Rated Power (AC-3): 5.5kW (at 400V)
- Operational Voltage: 400V
- Coil Voltage: 380V AC (50/60Hz)
- Auxiliary Contacts: 1NC (Normally Closed)
- Frame Size: S00
- Terminal Type: Screw terminals
- Mounting: DIN rail
- Series: SIRIUS 3RT
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