Sick india offers safety relays. Using the series ue 10 to ue 48 safety relays, individual electromechanical and opto-electronic safety components can be easily integrated into a machine. It also offers 12 family groups from emergency stop to laser scanners. Ue 48 is suitable for five sensor types. Instead of using a special relay for emergency stop, switches, safety mats, light curtains or laser scanners, the ue 48 can evaluate each of these safety components up to cat. 4. Advantages: specially developed for sick light curtains and laser scanners; high safety, availability and service life; reduced service effort due to coded plug-in terminals; compact, space saving design; can be used up to cat. 4 in accordance with en 954-1.