Key Technical Parameters Parameter Value/Description Order No. 1303890000 Type SCS 24VDC P1SIL3DS Series SAFESERIES Version Safety relay without monitoring circuit GTIN (EAN) 4050118102697 Packaging Unit 1 pc(s) Dimensions and Weight Parameter Value/Description Width 22.5 mm (0.886 inch) Height 117.3 mm (4.618 inch) Depth 114.1 mm (4.492 inch) Net Weight 177 g Control Side (Input) Specifications Parameter Value/Description Rated Control Voltage 24 V DC ±20% Current Consumption 42 mA (typical) / 35 mA guaranteed at 24V -10% Inrush Current ≤ 170 mA Coil Resistance 685.7 Ω Coil Power 840 mW Status Indicator Yellow LED Protective Circuit Reverse polarity protection, Free-wheeling diode Output (Safety Circuit) Specifications Parameter Value/Description Contact Design 1 NO (normally open) safety contact Contact Form (Coil) 3PST-NO (3 Form A) — Note: The product description specifies 1 safety output contact; the coil contact form may refer to internal configuration. Contact Material AgNi 0.15 gold-plated (Silver Nickel with Gold) Max. Switching Voltage 250 V AC / 30 V DC Max. Switching Current 5 A (refer to derating curve) Max. Switching Capacity 1250 VA Internal Fuse 5 A slow-blow (replaceable) External Fuse (recommended) 5 A slow-blow Minimum Switching Power 10 mA @ 12 V Operate (Switch-on) Time typ. 7 ms Release (Switch-off) Time typ. 14 ms Safety-Related Parameters Parameter Value/Description Safety Level SIL 3 (according to EN 61508:2010) Standard EN 61508:2010 Device Type A Hardware Fault Tolerance (HFT) 2 Tproof (Proof Test Interval) 12 years Temperature Ranges Parameter Value/Description Operating Temperature -25 °C … +50 °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