LEE DAN PK502B 5-4-3 Wire Multi-Entrance Control Unit

Centralize entry management and simplify access control with the LEE DAN PK502B Multi-Entrance Control Unit. Designed for apartment intercom amplifiers, this multi-entrance transfer relay lets integrators connect LEE DAN or TekTone systems to more than one entrance using standard 5-4-3 wiring. With support for 10V AC and 16V AC input voltages, the PK502B adapts to common amplifier power supplies to reduce compatibility issues during installs.

The compact white enclosure (5.5" H x 3.12" W x 2" D) mounts easily in riser cabinets or equipment closets, keeping deployments tidy while preserving valuable rack or wall space. For security and property managers, the PK502B delivers dependable switching for enhanced surveillance, monitoring, and access control—streamlining visitor flow and emergency response. Its straightforward relay design minimizes service needs and speeds up troubleshooting for technicians.

Ideal for apartment buildings, condos, and multi-tenant facilities, the LEE DAN PK502B is a practical component for scalable intercom and entry systems. Improve your building’s security infrastructure and simplify wiring—add the PK502B to your next installation or retrofit project.

• Simplifies multi-entrance integration so a single apartment intercom amplifier can serve multiple entry points, reducing equipment costs.
• Compatible with LEE DAN and TekTone systems and standard 5-4-3 wiring to ease installation and retrofit projects.
• Supports 10V AC and 16V AC input voltages for flexible power compatibility across common intercom amplifiers.
• Compact white housing (5.5" H x 3.12" W x 2" D) fits into tight enclosures or riser cabinets to save valuable space.
• Reliable transfer-relay design improves access control and monitoring, enhancing onsite security and surveillance workflows.
• Low-maintenance operation reduces service calls and downtime for property managers and security integrators.