L Series power wire and gauge requirements

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For devices shipped after 8-24-2015 with motor driven:  a.       0-200 ft, use  #18 gauge wire b.      0-500 ft, use #14 gauge wir...
For Product Shipped prior to 8-24-2015 with solenoid driven:          a.       0-100 ft, use #14 Gauge Wire      b.&n...
Supply wires - 22AWG
RX wires - 22AWG
LX wires - 22 AWG
  For Product Shipped Prior to August 2012 using the old (black) potted module: a.       0-100 ft 14 gauge wire b.      0-200 ft 12...
 
Use #18 gauge wire up to 200 feet maximum distance from PS900 x 900-2Q power supply to the QEL exit device. The new QEL+ no longer requires the 900-2Q board but still needs a different option board...
The PIB300/PIB301 should be located as close as possible to the Access Control Panel.  Do not exceed 500 feet.
Wiring distance from the PIB300/301 to the AD300/301 locksets may be up to 1000 feet (18AWG) for Power and up to 4000 feet (24AWG) for the RS485 data lines.
See the User Guide instructions in the links below
The EPT2 has (2) 18 gauge wires and the EPT10 has (10) 24 gauge wires.  Even though they are 18 gauge or 24 gauge wires they are special high stress, high flex, & high current wires specifically u...