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Critical safety devices designed to prevent accidents, detect faults, and protect passengers, technicians, and equipment.
The S2 Gate Lock is a mechanical‑electrical safety interlock device used in elevator landing doors to ensure safe operation of the lift. It prevents the elevator from moving unless the landing gate or door is properly closed and securely locked. The S2 gate lock forms a critical part of the elevator safety circuit, providing confirmation to the controller that the door is in a safe, locked condition. Designed for durability and reliable performance, S2 gate locks are commonly used in manual and semi‑automatic elevator door systems, ensuring compliance with elevator safety requirements and preventing unauthorized or accidental door opening.
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The Elevator S3 Gate Lock is a heavy‑duty mechanical‑electrical safety interlock used on elevator landing doors or gates to ensure secure lift operation. It prevents the elevator from running unless the landing door is fully closed, mechanically locked, and electrically confirmed through the safety circuit. S3 gate locks are typically designed for higher safety reliability and are widely used in manual, collapsible, and swing landing doors. They provide strong locking performance, resistance to tampering, and consistent electrical contact, making them suitable for demanding elevator environments.
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