
Quick Responding Weco 917A61 AC220 Elevator Light Curtain Boosts Operational Efficiency. Fast Response Time: 45ms relay output or 21ms transistor output for rapid detection. Adjustable Beam Count: Configurable scanning beams ranging from 94 to 33 beams. Redundancy Function: Allows one emitter to be masked after a fault occurs. High Light Immunity: Operates reliably with 100,000 Lux light immunity. Wide Operating Range: Operating distance from 0 to 4 meters and temperature -20 to +65 Celsius. Durable Protection: IP54 ingress protection rating for dust and water resistance. Factory Direct Sales: Professional manufacturer offering direct sales and quality assurance. 24/7 Online Support: 24-hour online customer service for timely inquiries and assistance.