Description
Power contactor, AC-3e/AC-3 225 A, 110 kW / 400 V AC (50-60 Hz) / DC 200-277 V x (0.8-1.1) F-PLC input 24 V DC 3-pole, auxiliary contacts 2 NO + 2 NC permanently mounted drive: electronic main circuit: busbar control and auxiliary circuit: screw terminal Power contactor SIRIUS 3RT1 for switching high-power motors, especially designed and certified for simple set-up of safety-oriented applications up to SIL CL 3. The 3RT1 contactors are part of the modular SIRIUS system with its optimally coordinated products. They offer convincing performance and high contact reliability despite their compact design. They can be combined with a variety of other components in the load feeder. The contactors feature a fail-safe PLC input to provide a suitable connection to the controller for safety-oriented applications. Pre-installed auxiliary switches reduce the complexity of your design. The 3RT1 contactors are climate-resistant, approved for worldwide use (e.g. IEC and UL/CSA) and are IE3/IE4-ready. The 3RT contactors with fail-safe control are available in various sizes and in a wide performance range. They have an AC/DC wide voltage range and a PLC control input. The devices can be connected in the main circuit by means of rails or box terminals. A wide range of accessories is available for these contactors, such as wiring kits that considerably reduce wiring outlay, auxiliary switches or terminal covers. Simple, efficient and always up to date - SIRIUS modular system.
