Siemens 3TG1 Contactor, 230 V ac Coil, 4-Pole, 4 A, 4 kW 230 V ac, 4 NO, 400V ac

Ensure your high-current networks are as efficient as possible with this 4-pole contactor from Siemens. The device switches electrical circuits on and off to control your industrial kit. It functions on its own or as part of a bigger power regulation system. Screw terminals secure your wires, meaning accidental disconnections and service interruptions are cut out of the equation. The unit easily fits in confined spaces, thanks to its small size of 62 (H) x 36 (W) x 60mm (D). Its hum-free 230V AC coil gives it versatility. You'll find contactors like this used to run motors, lighting setups and thermal evaporators.

• Strong plastic housing is touch-proof to prevent electric shocks

Simply snap the unit onto a DIN rail – there's no need for tools and the job's done quickly. Depending on the needs of your application, you can also surface mount it for further flexibility.