SAFETY RELAY DATA SHEET YRB-4EML-31S TYPE 4 SAFETY PROTECTION DEVICE FOR SAFETY LIGHT CURTAINS/BARRIERS MAIN FEATURES For safety light curtains and access control bar- Certified TV, CE and UL riers, emergency stop, door switch Output: 3 N.O. safety contacts / 1 N.C. monitor- Safety Integrity Level (SIL) 3 according to IEC/EN ing contact 61508 Manual or automatic restart Claimed Level (SIL CL) 3 according to IEC/EN LED indicator for channel 1, 2 and power supply 62061 22.5 mm wide, DIN-rail-mountable housing Performance Level (PL) e and category 4 ac- cording to EN/ISO 13849-1 Safety category 4 according to EN 954-1 APPLICATION AREA The safety relay can be used to monitor electrosensitive protective equipment with monitored active switching output (OSSD) in accordance with EN 61496 as well as emergency stop and safety door locking mechanisms. Depending on the external wiring, up to category 4, PL e according to EN ISO 13849-1 or SILCL 3 according to EN 62061 can be achieved. The safety relay is equipped with three enabling current paths that drop out without delay corresponding to stop category 0 according to EN 60204-1. TECHNICAL DATA INPUT DATA Nominal input voltage U 24 V AC/DC N Input voltage range (factor) 0.85 ... 1.1 Typical input current 150 mA AC / 70 mA DC Voltage at input/start and feedback circuit approx. 24 V DC Typical response time 25 ms (manual start) / 100 ms (automatic start) Typical release time 10 ms Recovery time 1 s Operating voltage display Green LED Figure 1 Derating curve Status display Green LED Protective circuit Fuse PTC resistor OUTPUT DATA 3 enabling current paths / 1 signaling current Contact type path Contact material AgSnO , + 0.2 m Au 2 Minimum switching voltage 15 V AC/DC Maximum switching voltage 250 V AC/DC Limiting continuous current 6 A Maximum inrush current 6 A Inrush current, minimum 25 mA 2 2 2 2 2 Sq. Total current 72 A (I = I + I + I ) (see derating curve) TH 1 2 3 Interrupting rating (ohmic load) max. 144 W (24 V DC, = 0 ms) 288 W (48 V DC, = 0 ms) 77 W (110 V DC, = 0 ms) 88 W (220 V DC, = 0 ms) 1500 VA (250 V AC, = 0 ms) Maximum interrupting rating (inductive load) 48 W (24 V DC, = 40 ms) 40 W (48 V DC, = 40 ms) 35 W (110 V DC, = 40 ms) 33 W (220 V DC, = 40 ms) CONTRINEX AG Industrial Electronics route du Pqui 5 - P.O. Box - CH 1720 Corminboeuf - Switzerland - Tel: +41 26 460 46 46 - Fax: +41 26 460 46 40 - Internet: www.contrinex.com - E-mail: info contrinex.comTECHNICAL DATA Switching capacity min. 0.4 W DATA SHEET 7 Mechanical service life Approx. 10 cycles Switching capacity (360/h cycles) 6 A (24 V DC) / 5 A (230 V AC) Switching capacity (3600/h cycles) 3 A (24 V (DC13)) / 3 A (230 V (AC 15)) Output fuse 10 A gL/gG NEOZED (N/O contact) GENERAL DATA Electromechanically forcibly guided, dust-proof Relay type relay Nominal operating mode 100% operating factor Degree of protection IP 20 Min. degree of progection of inst. location IP 54 Mounting position any Mounting type DIN rail mounting Air and creepage distances between the power DIN EN 50178/VDE 0160 circuits Rated insulation voltage 250 V 4 kV / basic insulation (safe isolation, reinforced Rated surge voltage / insulation insulation, and 6 kV between A1- A2 / logic / en- abling and signaling current paths) Pollution degree 2 Surge voltage category III DIMENSIONS W x H x D 22.5 x 99 x 114.5 mm CONNECTION DATA SCREW CONNECTION 2 2 Conductor cross section, solid 0.2 mm ... 2.5 mm 2 2 Conductor cross section, stranded 0.2 mm ... 2.5 mm Conductor cross section AWG / kcmil 24 ... 12 Stripping length 7 mm AMBIENT CONDITIONS Ambient temperature (operation) -20C ... 55 C Ambient temperature (storage / transport) -40C ... 70 C Max. permissible relative humidity (operation) 75 % Max. permissible humidity (storage / transport) 75 % CERTIFICATIONS / APPROVALS Approvals TV, UL, CE SAFETY DATA Stop category according to IEC 60204 0 SAFETY PARAMETERS FOR IEC 61508 - HIGH DEMAND SIL 3 -10 PFH 5.56 x 10 d Demand rate 12 months Proof test interval 240 months SAFETY PARAMETERS FOR IEC 61508 - LOW DEMAND SIL 3 MTTF 17913 years d -4 PFD 1.50 x 10 avg Proof test interval 75 months SAFETY CHARACTERISTIC DATA ACCORDING TO EN ISO 13849 Category 4 Performance level e CCF Passed YRB-4EML-S41 E.indd / page 1-2 / rev. 1 / 27.01.16 / MDM CONTRINEX AG Industrial Electronics route du Pqui 5 - P.O. Box - CH 1720 Corminboeuf - Switzerland - Tel: +41 26 460 46 46 - Fax: +41 26 460 46 40 - Internet: www.contrinex.com - E-mail: info contrinex.com