Smart electronic lock for metal cabinets | three-point locking | 170x32x20mm | electronic key | IP66 | zinc alloy
Code: ES-KR-M22-LL170A 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.
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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 cabinetsUsage
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 keyPractical 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 unitsExample: 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 constructionDisadvantages
Requires a special electronic key (K22)
Not suitable for non-metal cabinets
Limited compatibility with non-standard doorsDoes 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.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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