Maximum
Alternator
Rating
Recommended Wire Size / Circuit Breaker
Up to 15ft
15ft to 20 ft
20ft to 25ft
25ft to 30ft
70 Amps
#8 ga. / 50 amp
#6 ga. / 50 amp
95 Amps
#4 ga. / 50 amp
130 Amps
#6 ga. / 80 amp
#4 ga. / 80 amp
#2 ga. / 80 amp
#1 ga. / 80 amp
160 Amps
#4 ga. / 120 amp
#2 ga. / 120 amp
#0 ga. / 150 amp
240 Amps
#000 ga. / 150 amp
#0000 ga. / 150 amp