Description
The NexaKey NX-SLK500 Heavy-Duty Electric Strike Lock is a professional-grade access control locking solution designed for high-security commercial, industrial, and institutional applications. Built to withstand frequent operation and heavy-duty use, this electric strike lock delivers dependable door security while integrating seamlessly with modern access control systems, including biometric terminals, RFID card readers, keypads, video intercoms, and centralized security platforms.
Designed with a robust metal construction, the NexaKey NX-SLK500 Heavy-Duty Electric Strike Lock offers exceptional durability and stable performance for offices, banks, hospitals, educational institutions, factories, data centers, and government facilities. Its reinforced strike mechanism ensures smooth locking and unlocking, reducing mechanical wear while maintaining reliable operation in high-traffic environments.
The NX-SLK500 supports DC 12V operation, making it compatible with most professional access control systems. Its fail-safe or fail-secure configuration (depending on installation requirements) provides flexibility for different security applications. The compact strike body enables straightforward installation on wooden, metal, and aluminum doors without compromising security or aesthetics.
Whether you are upgrading an existing door access control system or installing a new electronic locking solution, the NexaKey NX-SLK500 Heavy-Duty Electric Strike Lock offers long-lasting reliability and enhanced security. Its heavy-duty design helps protect restricted areas while allowing convenient remote door release through authorized access control devices.
CSL Systems has been Bangladesh's authorized Nexakey distributor. Every NexaKey NX-SLK500 Heavy-Duty Electric Strike Lock is 100% genuine with original firmware and official manufacturer warranty, backed by trained engineers for installation, configuration and RMA support nationwide. Bulk and corporate orders are welcome.
Specifications
| Attribute / Feature | Specification Details |
| Specification | Value |
| Model | NX-SLK500 |
| Type | Electric Strike Lock |
| Holding Force | 500 kg / 1200 LBS |
| Input Voltage | DC 12V |
| (NO/Fail-Secure) | 240 mA |
| Current (NC/Fail-Safe) | 120 mA |
| Mode | Fail-Secure (NO) — locked on power; or Fail-Safe (NC) — released on power loss |
| Faceplate | Stainless steel |
| Dimensions | 146 × 25 × 31 mm |
| Compatible Doors | Wood / Metal / Narrow-frame |
| Operating Temp | -10°C to +55°C |
| Warranty | 12 Months |
| Certifications | CE · FCC · RoHS |
🏢 About CSL Systems
CSL Systems is Bangladesh's one-stop security, attendance, and smart business solutions company, providing trusted solutions from leading brands including Hikvision, Dahua, ZKTeco, and Uniview.
We also develop our own AttendPro Attendance & Payroll Management Software and Smart POS Management Systems, delivering complete technology solutions for modern business operations.
→ Explore our complete Attendance & Payroll Management System







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