
Original Weco 917A61 AC220V Elevator Door Light Curtain Safety Sensor Device. High-Speed Response: Response time of 45ms (Relay) or 21ms (Transistor) ensures rapid detection. Redundancy Function: Allows one emitter to be masked after a fault for continued safe operation. Wide Operating Range: Operating distance from 0 to 4 meters with detection height up to 1841mm. Strong Light Immunity: Resists interference up to 100,000 Lux for reliable performance in bright environments. Durable Protection: IP54 rating protects against dust and water splashes in various conditions. Factory Direct Sales: Professional manufacturer offering direct sales with quality assurance and customization support. Comprehensive Support: 24-hour online customer service and multi-channel after-sales assistance available. Certified Quality: Products manufactured to national and international standards with ISO9001 certification.