WLSD2 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The Omron WLSD2 is a two-circuit (double-break) limit switch from the WL series, designed for highly reliable mechanical positioning and limit detection in industrial automation. The base model features a side roller plunger actuator and robust screw terminal connections, offering stable switching for a wide range of applications.

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Key Specifications Parameter Value/Description Manufacturer Omron Automation and Safety Series WL Series (Two-circuit Limit Switch) Actuator Type Side Roller Plunger (Stainless steel roller) Contact Configuration 1a1b / SPDT-DM/DB (Double Make/Double Break) Switch Function On-Mom (Momentary) Degree of Protection IP67 (Dust-tight and waterproof) Conduit Entry G1/2 (Standard) Termination Style Screw Terminal (Ground terminal not included) Contact Ratings Parameter AC Rating DC Rating Rated Current (Resistive) 10A @ 125/250VAC 6A @ 30VDC Max. Switching Voltage 500 VAC 250 VDC Contact Material Gold-clad silver (high reliability for both standard and micro-loads) Mechanical Specifications (Side Roller Plunger) Parameter Value Operating Force (OF) 40.03 N max. Pretravel (PT) 2.8 mm max. Movement Differential (MD) 1.0 mm max. Overtravel (OT) 5.6 mm min. Operating Position (OP) 54.2 ± 0.8 mm Life & Operating Conditions Parameter Value Mechanical Life (Min.) 15,000,000 operations Electrical Life (Min.) 750,000 operations Mechanical Operating Freq. 120 ops/min max. Electrical Operating Freq. 30 ops/min max. Operating Temperature -10°C to +80°C (no icing) Physical Dimensions (WLSD2) Parameter Value Width (W) 40 ± 0.7 mm Height (H) 42 mm Length (L) 96.2 mm Roller Diameter φ17 × 4.6 mm (Stainless steel sintered) Weight Approx. 300g