
AC42 Door Controller
An easy-to-install and manage four-door controller for cloud-control of doors, auxiliary devices and integration with your fire alarm interface.
Verkada’s AC42 door controller brings plug-and-play simplicity to enterprise-grade access control. The AC42 supports existing door hardware and card readers while enabling cloud-based visibility into your building's doors and access events. Integration with building fire alarm interface (FAI) systems and auxiliary devices allows organizations to connect with existing infrastructure for seamless deployments.
Built from the ground–up, the AC42 provides security without the complexity. Available in a versatile four-door form factor, the AC42 provides the best of on-prem security and cloud-based scalability.
Simple to Manage
Cloud–managed controller configures instantly and updates automatically. No patching, manual updates or IT overhead required.
Always Reliable, At Scale
On-device compute, storage and backup battery power source ensures uninterrupted door functionality, regardless of internet or power connectivity.
Centralized Management
Manage doors, permissions and users from anywhere with Verkada Command. No on-prem servers or databases required.
Increased Visibility and Control
Native integration with Verkada Cameras, Guest, Sensors and more provides unparalleled visibility across your organization.
Installation Guide (Click Here)
Key Features
- Terminal block design - Power Verkada or third-party readers and any standard door locking hardware.
- On-device reliability - Onboard storage and processing capabilities ensures that device will operate even if it has lost power or its internet connection.
- Remote Door Unlock - Remotely unlock any Verkada-secured door from Command or the Verkada Pass app.
- Centralized management - Centralize access control credential, site and schedule management across geographies.
- Fire alarm integration - Allow faster egress and firefighter access by automatically remove power from maglocks when a fire alarm occurs.
- Simplified installation - Stenciled install diagram and cable organizer simplify installation.
Technical Specifications
- Power Consumption: 60W maximum
- AC Power Input:
- 100-240VAC
- 50/60Hz
- 1.5A maximum
- Inputs:
- 2x REX dry inputs per door
- 1x DPI dry input per door
- 2x auxiliary dry inputs
- AUX Power: 1x 12V @ 250mA
- Readers:
- 1x reader port (Verkada/RS-485 or Wiegand) per door
- Reader current consumption must be < 250mA per reader
- Note: max of 4 readers can be powered simultaneously
- Relay Outputs: 1x wet or dry relay per door
- Wet relay switch-selectable power:
- 12V operation 700mA max
- 24V operation 350mA max
- Dry relay max pass-through power:
- 24VDC @ 2A (resistive load)
- 2x auxiliary dry relays
- Wet relay switch-selectable power:
- Dimensions:
- Height: 417.0mm / 16.4in
- Width: 321.omm / 12.6in
- Depth: 116.3mm / 4.6in
- Weight: 6.4kg / 13.9lbs
- Operating Temperature:
- 0°C - 50°C
- 5 - 90% Humidity
- Connectivity: Ethernet: 10/100Mbps RJ-45 for network connectionUSB 2.0
What's Included
- AC42 4 Door Controller
- Lock key and flat head screwdriver
- Product Type:
- Access Control