Overview
The Siemens 3RT2017-1BB42 is a high-performance power contactor engineered for reliable switching of motors and other industrial loads. As part of the SIRIUS 3RT2 series, this robust and compact device is designed to meet the demands of modern automation systems. With a rated operational current of 12 A (at AC-3e/AC-3) and a power rating of 5.5 kW at 400 V, it provides exceptional performance for a wide range of applications. Its 24 V DC control voltage ensures compatibility with standard control circuits, while the integrated 1 NC auxiliary contact and convenient screw terminals simplify wiring and integration.
Key Features & Benefit
- Compact & Efficient Design: The size S00 form factor allows for space-saving installation in control panels and cabinets, a critical benefit in modern, high-density industrial environments.
- High Performance: Rated for 12 A (AC-3e/AC-3) and 5.5 kW at 400 V, it is suitable for switching a variety of motor loads, ensuring reliable operation.
- Energy-Efficient Operation: The 24 V DC control voltage offers low power consumption, contributing to overall energy savings in your system.
- Reliable Auxiliary Contacts: The built-in 1 NC auxiliary contact provides essential feedback for control and monitoring circuits, enhancing system safety and functionality.
- Easy Installation: The robust screw terminals offer a secure and simple connection, reducing installation time and effort.
- Durable & Long-Lasting: Designed and manufactured by Siemens, a leader in industrial automation, this contactor is built for a long service life under demanding conditions.
- Broad Application Range: Ideal for use in motor control, heating, lighting, and other industrial applications where dependable power switching is required.
Technical Specification
- Product Type: Power Contactor
- Product Number: 3RT2017-1BB42
- Manufacturer: Siemens
- Series: SIRIUS 3RT2
- Rated Operational Current (AC-3e/AC-3): 12 A
- Operational Power (AC-3e/AC-3): 5.5 kW @ 400 V
- Poles: 3-pole
- Control Voltage: 24 V DC
- Auxiliary Contacts: 1 NC (Normally Closed)
- Connection Type: Screw Terminal
- Size: S00
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