Products catalog

  • Smart electronic lock for metal cabinets | three-point locking | 170x32x20mm | electronic key | IP66 | zinc alloy

    Code: ES-KR-M22-LL170

    A three-point lock designed for server cabinets, electrical enclosures, industrial cabinets, and network racks. The lock ensures a high level of security, convenient operation, and durability even in demanding environmental conditions. This lock operates with an electronic key (K22) – meaning no batteries, no wiring, and no additional power supply are required. An excellent solution for professionals who require centralized access control and for users looking for a reliable lock for everyday use. 

  • Technical Specifications

    Type: Three-point lock
    Unlocking method: Electronic key (K22)
    Material: Zinc alloy
    Surface finish: Pearl chrome plating
    Color: Silver
    Dimensions: 170 x 32 x 20 mm
    Door thickness: 0.8 – 3 mm
    Protection class: IP66 (dustproof and water-resistant)
    Operating temperature: -25°C to +65°C
    Relative humidity: 10% – 90% RH
    Cabinet type: Metal (server, electrical, industrial)
    Control: One key can control multiple locks
    Number of key pairings: up to 10
    Operation log: up to 10,000 records
    Internal log memory: 32 records
    Power supply: Not required (battery-free)

    Functions

    Three-point locking – ensures even door pressure and higher security
    Electronic unlocking – convenient control without mechanical keys
    Centralized access – one key can control multiple locks
    Operation logging – stores activity history
    Environmental resistance (IP66) – suitable for outdoor and industrial use
    Battery-free solution – no maintenance or replacement required
    Easy installation – adapted for standard metal cabinets

    Usage

    For home users: Ideal for garage, workshop, or outdoor electrical boxes, reliable protection without complex electronics
    For engineers/designers: Perfect solution for projects requiring centralized access control, suitable for integration into modern infrastructure systems
    For electricians: Quick installation in standard cabinets, fewer issues with power supply or maintenance
    For IT/network specialists: Secure protection for server cabinets, convenient management of multiple units with one key

    Practical application

    This lock is commonly used in:

    Electrical panels – secure locking of equipment in factories or buildings
    Server cabinets – restricting access to IT infrastructure
    Outdoor network boxes – protecting communication equipment from unauthorized access and environmental impact
    Industrial lines – ensuring safety of control cabinets
    Solar power equipment enclosures – protecting inverters and control units

    Example: installed in an electrical cabinet – when the door is closed, the three-point mechanism locks the top, middle, and bottom, ensuring tight sealing and protection. A service technician with an electronic key can quickly unlock multiple cabinets with a single tool.

    Advantages

    High security level (3-point system)
    No batteries required – no maintenance concerns
    IP66 – resistant to water and dust
    One key for multiple locks
    Operation logging (up to 10,000 records)
    Reliable metal construction

    Disadvantages

    Requires a special electronic key (K22)
    Not suitable for non-metal cabinets
    Limited compatibility with non-standard doors

    Does this lock operate without batteries?

    Yes, the lock is completely battery-free – energy is transmitted via the electronic key.

    Can one key control multiple cabinets?

    Yes, one K22 key can be paired with multiple locks.

    Is it suitable for outdoor use?

    Yes, due to IP66 rating and zinc alloy construction, it is ideal for outdoor conditions.

    What door thickness is this lock suitable for?

    Suitable for metal doors from 0.8 to 3 mm thickness. 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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