Kantech KT-MOD-REL8 8-Relay Expansion Module with SPI Cable, Compatible with KT-400

Upgrade your access control infrastructure with the Kantech KT-MOD-REL8 8-relay expansion module — designed to extend the output capacity of KT-400 door controllers for enhanced security and operational flexibility. This Kantech control panel module provides eight dedicated relay outputs ideal for managing door strikes, alarm systems, elevator floor control and other building automation functions. The compact module includes an SPI cable for quick daisy-chain installation and a dedicated tamper input to protect against unauthorized access. With a maximum current draw of up to 330 mA and an LED status indicator for fast troubleshooting, the KT-MOD-REL8 minimizes downtime and installation labor while improving monitoring and diagnostics. Built for integration with EntraPass and KT-400 environments, it scales your system without sacrificing reliability—perfect for multi-door, elevator-control or surveillance-linked access deployments. Add this Kantech expansion module to your KT-400 panels to streamline wiring, expand relay capacity and strengthen your security monitoring. Contact your supplier or add to cart to deploy it in your next access control project.

• Add eight relay outputs to your KT-400 system to control locks, alarms and elevator logic without replacing controllers
• Compact, modular design and included SPI cable reduce wiring and panel space for faster installations
• Built-in tamper input and LED status indicator simplify diagnostics and enhance tamper monitoring
• Low power draw (max 330 mA) and rugged construction deliver reliable, continuous access control performance
• Seamless compatibility with Kantech KT-400 and EntraPass environments for straightforward security integration