Siemens SIRIUS 3RH2 Contactor Relay, 110 V ac Coil, 4-Pole, 10 A, 3NO + 1NC, 690 V ac

Keep tight control of your powerful circuits with this 4-pole contactor from Siemens. A high voltage rating of 690V AC means it keeps pace with your equipment, while a lower voltage 110V AC coil supports safe switching. This means starting and stopping electric motors or turning lighting systems on and off isn't a risky business. The unit's easy to extend by simply snapping on auxiliary blocks and it conveniently clips together with other modules including motor starters and overload relays. This means it's a piece of cake to build your own bespoke system. A climate-proof coating ensures this contactor handles the demands of plant, processing and manufacturing environments.

• Din rail clip and screw-on frame for versatile mounting
• Lifespan of up to 10,000,000 switching cycles makes it dependable in the long term
• Instantaneous auxiliary contact is built-in, so it's a cinch to add an extra function
• Wide operating temperature range between -25°C and +60°C, to handle harsh conditions
• Touch-safe on the front to keep you protected during servicing

This contactor uses tried-and-tested screw terminals that maintain a firm hold, even in vibrating setups.