Key Specifications Parameter Value Manufacturer Omron Automation and Safety Series D4C Product Type Enclosed Limit Switch Enclosure Rating IP67 (Dust-tight, Waterproof) Actuator Type Adjustable Rod Lever (Stainless steel, φ3 x 160 mm) Contact Form SPDT (Single Pole Double Throw, 1c) Switch Action Slow-action Switch Operation Momentary Electrical Ratings Parameter Value Rated Voltage (AC) 250 VAC Rated Voltage (DC) 30 VDC Contact Current Rating (AC) 5 A at 250 VAC Contact Current Rating (DC) 4 A at 30 VDC Inrush Current (NC) 20 A max. Inrush Current (NO) 10 A max. Mechanical Specifications Parameter Value Electrical Durability 200,000 operations min. Mechanical Durability 500,000 operations min. Permissible Operating Freq. (Electrical) 30 operations/min max. Permissible Operating Freq. (Mechanical) 120 operations/min max. Contact Resistance (Initial) 300 mΩ max. Insulation Resistance 100 MΩ min. (at 500 VDC) Dielectric Strength 1,000 VAC (same polarity terminals) 1,500 VAC (live metal to ground) Protection Class Class I (with earth wire) Operating Characteristics Parameter Value Operating Force (OF) 5.69 N max. Release Force (RF) 1.47 N min. Pre-Travel (PT) 25° max. Movement Differential (MD) 3° max. Over-Travel (OT) 40° min. Total Travel (TT) 65° 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 Cable Specifications VCTF oil-resistant, 4 cores, 3 m length, 0.75 mm², φ7.6 mm Dimensions (W x H x D) 40 x 65 x 16 mm (Body) Mounting Panel Mount (Front mounting) RoHS Compliant Yes