Siemens 3RT2 Series Contactor, 24 V ac Coil, 3-Pole, 9 A, 4 kW, 3NO, 400 V ac

Keep your machinery operating safely with this 3-pole contactor from Siemens. It has a 24V AC coil, so lets you reliably switch high-power electric drives and motors on and off. Rated for AC-1, AC-2 and AC-3 use, it's a versatile device that's suitable for resistive loads and slip-ring and squirrel-cage motors. As thorough testing shows the contactor experiences no more than one faulty switching action per 100 million, you can be sure you're in safe hands. A mirror-type auxiliary switch is integrated into the unit, making it easy-as-can-be to set up a signalling or monitoring function. Use it to power process equipment including hoists, conveyors and pumps.

• Screw terminals achieve a reliable and secure wire connection
• Dimensions of 57.5 (L) x 45 (W) x 73mm (D) keep it compact
• Mechanical durability of 30,000,000 cycles for a long service life
• Wide operating temperature range between -25°C and +60°C to handle harsh conditions

This contactor mounts vertically on a DIN rail using the rear clips, or you can screw it onto a panel using the built-in frame. Whichever you choose, it's a doddle to do.