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KM747076G12

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November 26, 2025
Category Connection: Elevator Spare Parts
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#Elevator Spare Parts #Elevator Spare Parts Supplier #Lift Spare Parts
Brief: This short presentation tells the story behind the design and its intended use cases. You'll see a detailed walkthrough of the KM747076G12 elevator key switch, demonstrating its dual-contact safety structure and how it's used for mode switching and fire service activation in KONE elevator systems. We'll show its robust construction and explain its compliance with EN 81-20/50 safety standards.
Related Product Features:
  • Dual-contact safety structure with silver alloy contacts (1NO+1NC) for reliable elevator mode switching and fire service activation.
  • Complies with EN 81-20/50 safety standards, ensuring operational safety and regulatory compliance for elevator systems.
  • Mechanical life rated for ≥100,000 cycles with snap-action structure providing operation time of ≤8ms.
  • IP54 protection class when panel-mounted, offering dust and water splash resistance for durable performance.
  • Zinc alloy lock body with nickel silver pin tumbler and 30,000 key combinations compatible with KONE C101/C201 keys.
  • Anti-tamper design withstands 200N*m torque and features rear terminals accepting 2.5mm² wires for secure installation.
  • Wide operating temperature range from -40℃ to +85℃, suitable for various environmental conditions in elevator applications.
  • Electrical ratings include AC 250V/DC 30V voltage, ≤50mΩ contact resistance, and ≥100MΩ insulation resistance at 500VDC.
FAQs:
  • What elevator systems is the KM747076G12 key switch compatible with?
    The KM747076G12 is specifically designed for KONE elevator systems and is suitable for elevator operator call base stations, electric lock control boxes, OSS, ATS, PRC, and FRD applications.
  • What safety standards does this elevator key switch comply with?
    This key switch complies with EN 81-20/50 safety standards, ensuring it meets European elevator safety regulations for authorized operation control and fire service activation.
  • What is the mechanical lifespan and protection rating of this key switch?
    The KM747076G12 has a mechanical life of ≥100,000 cycles and features IP54 protection when panel-mounted, providing durability and resistance to dust and water splashes.
  • What type of keys are compatible with this switch's locking mechanism?
    The switch features a zinc alloy lock body with nickel silver pin tumbler structure that is compatible with KONE dedicated C101/C201 keys and offers 30,000 key combinations for security.
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