Comelit 909021930 Readykey K2100/K2200 8-Amp Power Supply
Overview
The Comelit 909021930 is an 8-amp power supply purpose-built for Readykey K2100 and K2200 intercom systems. This accessory provides centralized PoE power distribution for network-based entry control and resident communication platforms in apartment complexes and small to mid-scale multi-tenant deployments. It eliminates the need for distributed power supplies at each unit or gate station, simplifying wiring and reducing installation time in retrofit scenarios where you're upgrading from analog intercom to IP-based access.
Compatibility
This power supply is designed exclusively for Comelit Readykey K2100 and K2200 series systems. It integrates with PoE-capable network infrastructure, allowing you to consolidate power delivery into a single rack-mounted or wall-mounted unit rather than provisioning separate PoE injectors or power supplies at each intercom station. Confirm your Readykey model before ordering — this supply is not compatible with other Comelit product lines or third-party intercom manufacturers.
Installation Notes
The 909021930 delivers 8 amps of continuous power capacity, sufficient for supporting multiple K2100/K2200 stations simultaneously. When sizing your network infrastructure, ensure your PoE-capable switch or injector can support the aggregate current draw of all connected units. Standard Ethernet cabling carries both data and power from the supply to each intercom endpoint, reducing the number of separate cable runs required. Mount the supply in a secure cabinet or wall-mounted enclosure with adequate ventilation to prevent thermal throttling during extended summer heat or continuous operation.