Key Technical Parameters Parameter Value/Description Order No. 1319280000 Type SCS 24VDC P2SIL3ES Series SAFESERIES Version Safety relay, SIL 3, EN ISO 13849-1 (PLe) GTIN (EAN) 4050118125078 Packaging Unit 1 pc(s) Dimensions and Weight Parameter Value/Description Width 22.5 mm (0.886 inch) Height 119.6 mm (4.709 inch) Depth 114.1 mm (4.492 inch) Net Weight 292 g Power Supply (Input) Parameter Value/Description Connection Designation A1, A2, C1, C2 Rated Control Voltage 24 V DC ±15 % Rated Control Voltage (Auto-start) 24 V DC +15% / -10% Current Consumption 55 mA (release circuit enabled) / 6 mA (release circuit not enabled) Guaranteed Current Consumption (24V -10%) 35 mA Inrush Current 750 mA / 5 ms (start via S33/S34) / 2 A / 20 ms (autostart via A1/A2) Status Display LED green: supply / Yellow LED: signal Protective Circuit Reverse polarity protection, Free-wheeling diode Short-circuit Detection Yes, max. 4 s up to disconnection (thermistor) Output - Release Circuit (Safety Outputs) Parameter Value/Description Connection Designation 13, 14, 23, 24 Contact Design 2 NO, positively-driven (EN 50205 type B) Contact Material AgSnO (Silver Tin Oxide) Switching Voltage AC, max. 250 V Max. Permissible Switching Current 5 A External Back-up Fuse 5 A time-lag Max. Switching Capacity 1250 VA Turn-on Time 55 ms (C1/C2 bridged, switched via A1/A2) / 30 ms (opening/closing of monitoring circuit) Turn-off Time 55 ms (C1/C2 bridged, switched via A1/A2) / 15 ms (opening/closing of monitoring circuit) Min. Switching Capacity 10 mA @ 12 V Output - Feedback Circuit Parameter Value/Description Connection Designation 31, 32 Contact Design 1 NC, positively-driven (EN 50205 type B) Switching Voltage AC, max. 250 V Max. Switching Current 1 A Starting Circuit Parameter Value/Description Connection Designation S33, S34, S35 Operating Voltage 22 V DC, from internal power supply Function Falling edge (button via S33/S34) / Rising edge (permanent bridge via S33/S35 - autostart) Monitoring Circuit Parameter Value/Description Connection Designation S11, S12, S21, S22 Input 2, each externally bridgeable Operating Voltage 22 V DC, from internal power supply Safety-Related Parameters Parameter Value/Description Safety Level SIL 3 Safety Category PLe (EN ISO 13849-1) Standard DIN EN 61508, EN ISO 13849-1 (PLe) Device Type A Hardware Fault Tolerance (HFT) 1 Tproof (Proof Test Interval) 12 years Temperature Ranges Parameter Value/Description Operating Temperature -25 °C … +55 °C Storage Temperature -40 °C … +85 °C Humidity 40 °C / 93% relative humidity, non-condensing Insulation and Safety Parameters Parameter Value/Description Rated Voltage 300 V Pollution Severity 2 Overvoltage Category III Dielectric Strength (Control-Load Side) 4 kVeff / 1 min Dielectric Strength (to Mounting Rail) 4 kVeff / 1 min Impulse Withstand Voltage 6 kV (1.2/50 µs) Clearance & Creepage (Input-Output) ≥ 5.5 mm Protection Degree IP20 Operating Altitude ≤ 2000 m above sea level Connection Data Parameter Value/Description Wire Connection Method Screw connection Stripping Length 8 mm Tightening Torque (min.) 0.4 Nm Tightening Torque (max.) 0.6 Nm Clamping Range (rated) 1.5 mm² Clamping Range (min./max.) 0.13 … 2.5 mm²