Key Specifications Parameter Value Manufacturer Omron Automation and Safety Product Type Enclosed Limit Switch Actuator Type Sealed Roller Plunger (Stainless steel roller, φ12 mm x 4.4 mm) Contact Form SPDT (Single Pole Double Throw) Switch Operation Momentary Enclosure Rating IP67 (Dust-tight, Waterproof) Electrical Ratings Parameter Value Rated Voltage (AC) 250 VAC Rated Voltage (DC) 30 VDC Contact Current Rating (AC) 5 A at 250 VAC (Resistive load) Contact Current Rating (DC) 4 A at 30 VDC (Resistive load) Inrush Current (NC) 20 A max. Inrush Current (NO) 10 A max. Contact Resistance (Initial) 300 mΩ max. Insulation Resistance 100 MΩ min. (at 500 VDC) Dielectric Strength (Between same polarity terminals) 1,000 VAC, 50/60 Hz for 1 min Dielectric Strength (Live metal to ground) 1,500 VAC, 50/60 Hz for 1 min Rated Insulation Voltage (Ui) 300 V (EN60947-5-1) Conditional Short Circuit Current 100 A (EN60947-5-1) Short Circuit Protection Device 10 A fuse (type gI or gG) Mechanical Specifications Parameter Value Electrical Durability 200,000 operations min. (at 5 A, 125 VAC) Mechanical Durability 10,000,000 operations min. Permissible Operating Freq. (Electrical) 30 operations/min max. Permissible Operating Freq. (Mechanical) 120 operations/min max. Permissible Operating Speed 0.1 mm/s to 0.5 m/s (for plunger type) Operating Characteristics Parameter Value Operating Force (OF) 17.65 N max. Release Force (RF) 4.41 N min. Pre-Travel (PT) 1.8 mm max. Movement Differential (MD) 0.2 mm max. Over-Travel (OT) 3 mm min. Operating Position (OP) 34.3 ± 1 mm Total Travel (TT) 4.8 mm (Reference value) Environmental & Physical Specifications Parameter Value Ambient Temperature (Operating) -10°C to 70°C (with no icing) Ambient Humidity (Operating) 35% to 95% Vibration Resistance (Malfunction) 10 to 55 Hz, 1.5 mm double amplitude Shock Resistance (Destruction) 1,000 m/s² max. Shock Resistance (Malfunction) 500 m/s² max. Degree of Protection IP67 Protection Class Class I (with earth wire) Cable Specification VCTF oil-resistant, 4 cores, 3 m length, 0.75 mm², φ7.6 mm Housing Material Metal Dimensions (W x H x D) 40 x 49 x 16 mm (approx.) Mounting Hole Pitch 25 mm Weight Approx. 360 g Standards/Certifications EN, TUV, UL, CSA, CCC