Camden CX-33 Advanced Logic Relay

Deliver consistent, code-compliant door control for security and access applications with the Camden Door Controls CX-33 Advanced Logic Relay. Purpose-built for automatic doors, airlocks and multi-door sequencing, the CX-33 turns complex access logic into simple, repeatable behavior—saving time on installation and reducing field adjustments. The CX-33 offers 15 operating modes with sub-modes and an easy-to-read LCD with three-button programming, so integrators can configure modes like lock-out, fire/stairwell, restroom occupancy indication and three-door sequencing without extra controllers. Designed for durability in monitoring and surveillance systems, it supports 12/24 VAC or DC operation and up to 30 V DC, features SPDT contacts for flexible control, and includes proven surge-filtered power circuitry for dependable performance. Compact metal and clear-case options, larger terminal strips and screw-mount design streamline wiring and retrofit projects. Backed by a 3-year limited warranty, the CX-33 is ideal for access control, security system integration and facility monitoring. Add the CX-33 to your next access control or security installation to simplify logic control and improve system reliability.

• Simplifies complex automatic door and airlock control with 15 programmable operating modes, reducing integration time and commissioning costs
• Intuitive LCD and three-button programming makes setup fast on-site, minimizing technician labor
• Robust power circuitry and surge protection for reliable operation in security and surveillance environments
• Flexible I/O and sequencing with SPDT outputs let you coordinate multi-door systems, restroom occupancy indicators and fire/stairwell controls
• Heavy-duty mounting, larger terminal strips and metal/case options speed installation and accommodate heavier gauge wiring