REER SR SELECT C IS A MULTIFUNCTION SAFETY RELAY THAT ALLOWS FOUR DIFFERENT OPERATING MODES AND 2 NO. SCREW TERMINAL BLOCKS. THIS OFFERS THE POSSIBILITY TO CONNECT AND CONTROL DIFFERENT TYPES OF SAFETY DEVICES INCLUDING: SAFETY LIGHT CURTAINS, SOLID-STATE-OUTPUT DEVICES (I.E. RFID SAFETY SWITCHES), DUAL-CHANNEL EMERGENCY STOPS, TWO-HAND CONTROLS AND TYPE 2 SAFETY PHOTOCELLS. IT HAS LED INDICATION FOR INPUT, OUTPUTS STATUS AND DIAGNOSTICS, AUTOMATIC/MANUAL SELCTABLE THROUGH ROTATIVE SELECTOR, AND A SAFETY LEVEL OF SIL 3 - SILCL 3 - PL E - CAT. 4.