Elevator QKS9D Door Lock Box Hall Door Lock LSF9 300P Elevator Door Lock Device

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June 25, 2025
Category Connection: Elevator Spare Parts
Brief: Discover the Elevator QKS9D Door Lock Box, a crucial safety component for Schindler elevators. This hall door lock ensures secure operation by preventing accidental door openings during elevator movement. Learn about its robust mechanical structure, electrical interlock function, and wide application in commercial, residential, and industrial buildings.
Related Product Features:
  • Ensures safety by locking hoistway and car doors during elevator operation.
  • Features electrical interlock for feedback to the elevator control system.
  • Made of durable metal materials for long-term reliability.
  • Equipped with mechanical latch hooks to withstand external forces.
  • Includes bridge-type contacts for stable electrical interlock function.
  • Widely used in commercial buildings like offices and shopping malls.
  • Commonly installed in residential elevators for passenger safety.
  • Suitable for industrial freight elevators due to high durability.
Faqs:
  • What is the primary function of the QKS9D door lock?
    The QKS9D door lock ensures safety by locking the hoistway and car doors during elevator operation, preventing accidental openings.
  • How does the electrical interlock function work?
    The electrical interlock connects with the elevator control system, providing door lock status feedback to ensure safe operation and trigger safety brakes if needed.
  • Where is the QKS9D door lock commonly used?
    It is widely used in commercial buildings, residential elevators, and industrial freight elevators due to its reliability and safety features.