Key Specifications Parameter Specification Product Type Enclosed Limit Switch Actuator Type Sealed roller plunger (12 mm dia. sintered stainless steel roller) Contact Form SPDT (Single Pole Double Throw) Switch Function On-Momentary Contact Rating 4A at 30 VDC (resistive load) Indicator LED (lights when not actuated), 30 VDC, leakage current approx. 1.7 mA Connection Method Pre-wired VCTF oil-resistant cable, 4 cores, 5 m length, 0.75 mm² conductor, 7.6 mm diameter Power Supply Voltage 30 VDC max. Degree of Protection IP67 (IEC 60529) Electrical Ratings (DC) Load Type Rated Current at 30 VDC Resistive load 4 A Inductive load 3 A Lamp load 2 A Motor load 3 A Inrush current NC: 20 A max.; NO: 10 A max. Operating Characteristics Parameter Specification Operating Force (OF) 17.65 N max. (1,765 gf) Release Force (RF) 4.41 N min. Pre-Travel (PT) 1.8 mm max. Over-Travel (OT) 3 mm min. Movement Differential (MD) 0.2 mm max. Operating Position (OP) 34.3 ± 1 mm Total Travel (TT) 5 mm (reference value) Permissible Operating Speed 0.1 mm/s to 0.5 m/s Permissible Operating Frequency Electrical: 30 operations/min max.; Mechanical: 120 operations/min max. Durability & Environmental Ratings Parameter Specification Electrical Durability 200,000 operations min. Mechanical Durability 10,000,000 operations min. Ambient Temperature (Operating) -10 to 70 °C (with no icing) Ambient Humidity (Operating) 35% to 95% Insulation Resistance 100 MΩ min. (at 500 VDC) Dielectric Strength Between terminals: 1,000 VAC for 1 min; Between terminal and ground: 1,500 VAC for 1 min 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. Physical Characteristics Parameter Specification Housing Material Plastic Body Dimensions 40 mm (L) x 16 mm (W) x 49 mm (H) approx. Mounting Type Chassis mount / Panel mount (screw mounting) Earth Terminal With earth wire Weight Approx. 50 g (reference value)