Siemens SIRIUS 3RT2 Contactor, 230 V ac Coil, 3-Pole, 50 A, 22 kW, 3NO, 690 V ac

Need a reliable three-pole contactor for switching high-current applications such as motors and transformers? This 50A option from Siemens' SIRIUS Innovation range will do the job effectively and with the minimum of fuss. Its compact size allows high packing density in your cabinet, and it's quick and easy to mount. With its efficient and flexible power distribution and high vibration resistance, this device is ready for the new IE3/IE4 generation of motors and it fits together easily with other parts in the range to offer numerous combination possibilities.

• 3PST (three-pole, single-throw) configuration allows you to switch the power on or off for a three-phase load
• Operating temperature range of -25°C to +60°C for safe use in harsh industrial conditions
• Four auxiliary contacts let you connect a range of interlocked circuits
• Screw terminals for quick and secure connections

Contactors are used to switch a high-power circuit with a much lower voltage and current. They're durable devices that can switch on and off for thousands of cycles.