Verkada AC42 Install Manual page 14

Installation
Connecting a Door 1/5
The door ports' Form C relays can be driven dry or wet.
AC42 is rated to power 12V locks up to 700mA and 24V
locks up to 350mA.
None/Dry
The AC42 does not provide power to the locking
hardware (typically used with external power supplies).
Wet
The AC42 provides 12V or 24V power to the locking
hardware.
1. Wiring Fail Secure and Fail Safe
Locking Hardware
Fail secure and fail safe are ways of
configuring locking hardware:
● Fail secure hardware locks when power is
interrupted. Usually uses NO (Normally Open
Configuration)
● Fail safe hardware unlocks when power is
interrupted. Usually uses NC (Normally
Closed configuration)
14
Verkada Inc. 406 E 3rd Ave, San Mateo, CA 94401
sales@verkada.com
Warning
Ensure power is disconnected from the
AC42 and locking hardware before
wiring, removing or inserting readers,
locks or any other peripherals.
All specifications are subject to change without notice
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