Key Specifications Parameter Value/Description Manufacturer Omron Automation and Safety Part Number XS3F-E421-402-A Series XS3 (Round Water-resistant Connector) Type Single-Ended Cable Assembly Application Industrial Environments / Factory Automation (FA) RoHS Status Compliant (ROHS3 Compliant) Connector 1 (Sensor Side) Parameter Value Connector Type M12 straight female socket (plug) Number of Pins 4 Gender Female (Socket) Orientation Straight Mounting Type Free Hanging (In-Line) Locking Type M12 Screw Thread Contact Plating Gold (0.4μm Ni substrate) Contact Material Phosphor Bronze Connector 2 (Controller Side) Parameter Value Connector Type Flying Leads / Wire Leads (Unterminated) Gender N/A (Open Wire) Cable Specifications Parameter Value Cable Length 2 meters (6.56 feet) Number of Cores 4 Cable Type Standard PVC cable (Round) Cable Color Gray Conductor Size AWG24 (0.2 mm²) Outer Diameter φ4 mm Shielding Unshielded Cable Tensile Strength 49 N / 15 s Electrical Ratings Parameter Value Rated Current 1 A (DC) Rated Voltage 125 VDC (Exception: Excluding 5-pole types) Contact Resistance 40 mΩ max. (20 mV max., 100 mA max.) Insulation Resistance 1,000 MΩ min. (at 500 VDC) Dielectric Strength 1,000 VAC for 1 min (Leakage current: 1 mA max.) Environmental Specifications Parameter Value Ingress Protection IP67 (IEC60529) - Dust-tight and water-resistant Operating Temperature -25°C to 70°C Operating Humidity 20% to 85% RH Mechanical & Physical Parameter Value Material (Lock Nut) SUS316L (Stainless Steel) Material (Connector Body) PBT resin (UL94 V-0) Insertion Durability 200 times min. Weight Approx. 55g