Doorbird 423913882 Power Supply Unit Mains Adapter

Product Description

The DOORBIRD 423913882 is a power supply unit mains adapter designed to deliver stable, regulated power to IP intercom systems. This adapter serves as the dedicated power source for compatible DoorBird video door station and intercom hardware, ensuring consistent operation in residential and light commercial access control installations. Licensed electricians and low-voltage technicians are the typical installing trade for this type of power supply, particularly where local code requires hardwired power connections to access control devices.

This unit is suited for use within IP intercom system installations where a dedicated mains power adapter is required. It is intended for use in residential entryway and gate intercom setups as well as light commercial door station deployments. The adapter supplies power directly to the intercom unit, eliminating reliance on third-party power sources and supporting stable video and audio performance at the door station.

Key Features

• Designed specifically for IP intercom and video door station power applications
• Mains adapter configuration provides direct wall-outlet power delivery
• Supports stable, regulated power for consistent intercom performance
• Sold as a single unit (each) for straightforward replacement or new installation

Compatibility

Designed as an OEM-style power supply replacement for DOORBIRD IP intercom and video door station systems requiring a mains adapter power source.

Installation Notes

Installation should be performed by a licensed electrician or qualified low-voltage technician in accordance with applicable NEC guidelines. Disconnect or power down the intercom system and any associated door station hardware before removing or connecting the power adapter. Verify that the local mains voltage matches the adapter input rating before energizing. Do not attempt to modify the adapter housing or bypass any internal protection components.