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Elevator Door Lock Switch DS-131 Air Shipping Elevator Limit Switch For Elevator Parts

    Buy cheap Elevator Door Lock Switch DS-131 Air Shipping Elevator Limit Switch For Elevator Parts from wholesalers
     
    Buy cheap Elevator Door Lock Switch DS-131 Air Shipping Elevator Limit Switch For Elevator Parts from wholesalers
    • Buy cheap Elevator Door Lock Switch DS-131 Air Shipping Elevator Limit Switch For Elevator Parts from wholesalers
    • Buy cheap Elevator Door Lock Switch DS-131 Air Shipping Elevator Limit Switch For Elevator Parts from wholesalers
    • Buy cheap Elevator Door Lock Switch DS-131 Air Shipping Elevator Limit Switch For Elevator Parts from wholesalers
    • Buy cheap Elevator Door Lock Switch DS-131 Air Shipping Elevator Limit Switch For Elevator Parts from wholesalers
    • Buy cheap Elevator Door Lock Switch DS-131 Air Shipping Elevator Limit Switch For Elevator Parts from wholesalers

    Elevator Door Lock Switch DS-131 Air Shipping Elevator Limit Switch For Elevator Parts

    Ask Lasest Price
    Brand Name : SULAB
    Model Number : DS-131
    Payment Terms : L/C,D/A,D/P,T/T,Western Union,MoneyGram
    Delivery Time : Normally 2-3 working days after payment
    MOQ : 1PC
    • Product Details
    • Company Profile

    Elevator Door Lock Switch DS-131 Air Shipping Elevator Limit Switch For Elevator Parts

    1. General Function & Purpose

    • Safety Interlock Device: Ensures elevator doors remain securely locked while the cab is in motion.

    • Prevents Accidental Door Opening: Critical for compliance with elevator safety standards (EN 81, ASME A17.1).

    • Electrical Contact Switch: Cuts power or signals the control system if the door is not properly locked.

    2. Key Features & Specifications

    • Type: Normally Closed (NC) or Normally Open (NO) contact (varies by model).

    • Actuation Method:

      • Mechanical (activated by door movement)

      • Magnetic (in some advanced versions)

    • Voltage/Current Rating: Typically 24V DC/AC or 110V AC, 2–5A (verify exact specs for your model).

    • Durability: Designed for high cycle counts (100,000+ operations).

    • Material:

      • Housing: Reinforced plastic or metal (zinc/aluminum alloy).

      • Contacts: Silver-plated for reliable conductivity.

    • IP Rating: Usually IP54 or higher (dust and splash resistant).

    3. Installation & Compatibility

    • Mounting Position: Installed on elevator door tracks, car doors, or landing doors.

    • Commonly Used In:

      • Otis, ThyssenKrupp, Mitsubishi, Hyundai, and KONE elevators (compatible with many brands).

      • Passenger & freight elevators.

    4. Safety & Certifications

    • Compliance: Meets EN 81-20/50, ASME A17.1, and other regional elevator safety codes.

    • Fail-Safe Design: Ensures elevator stops if the switch malfunctions.

    5. Common Failure Symptoms

    • Elevator won’t run (door lock signal missing).

    • Intermittent operation (loose wiring or worn contacts).

    • Error codes (e.g., "Door Lock Fault" on the control panel).

    Quality Elevator Door Lock Switch DS-131 Air Shipping Elevator Limit Switch For Elevator Parts for sale
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