Cables - PS Motor Cable Wire Gauge
Below are the wire gauges for motor power/ground leads, and brake leads.
P-1A1-XXÂ => 4x 18AWG motor power/ground, and 2x 20AWG brake power
P-3B1-XXÂ => 4x 14AWG motor power/ground, and 2x 20AWG brake power
P-4B1-XXÂ => 4x 12AWG motor power/ground, and 2x 20AWG brake power
P-4B2-XXÂ => 4x 12AWG motor power/ground, and 2x 20AWG brake power
P-6B2-XX => 4x 8AWG motor power/ground, and 2x 20AWG brake power (Cable lengths <= 50 feet)
P-6B2-XX => 4x 8AWG motor power/ground, and 2x 16AWG brake power (Cable lengths > 50 feet)