The Doorking 1603-504 is a genuine OEM transformer — Transformer 115V to 24V 2.4VA.
Designed for the DoorKing 1603 barrier gate operator, this factory-original component ensures correct fit and reliable performance. Installing genuine DoorKing parts protects your operator warranty and avoids the compatibility problems common with aftermarket substitutes.
In stock and ready to ship from GateHouse Supplies. Contact us for compatibility questions or bulk quantity pricing.