what is VAC vs VDC

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 The 10-042 is an electric strike used for cylindrical and tubular latch sets.  VOLTAGE  24 VAC  12 VDC  AMPERAGE  0.74A 0.33A   FREQUENCY  60 HZ ...
The input voltage for the 8310-865 (433 MHz) receiver is 12-24 VAC/VDC +/-10%, the current draw is 250mA (0.25A).
Order E-Trim Mech Kit  part #050671-00 which will include a new solenoid already mounted to the blocking mechanism. See installation instruction # 921297 here which will show how to remove block...
The Von Duprin PS914 power supply must be used on the EL devices with either the 900-2RS or 900-4RL option board since the EL devices requires power supplies set at 24VDC to be able to provide the ...
  You can use a Von Duprin PS914 power supply with any of the following option boards depending on the application. 900-2RS board  will power 1 or 2 devices that do not require timing from pow...
The PS9 power supply was discontinued.  The new exit alarm ALK can either use a 9VDC battery or 24VDC regulated power supply. There is no direct replacement for Von Duprin PS9 power supply. Cur...
12.0VDC or 24VDC with current rating of at least 0.5 amp (500ma).
Applies to L9090EL/EU, L9091EL/EU, L9092EL/EU, L9093EL/EU, L9094EL/EU, L9095EL/EUThese models require 12/24 VDC with a peak current of 0.4 amps.  The following po...
Applies to L9080EL/EU, L9082EL/EU (Discontinued)The Schlage L9080 EU/EL and L9082 EU/EL require 24 VAC/VDC with a peak current of 1.3 Amps at 5 to 10 second intervals and a holding curren...