180 Amp Power Poles™ Stackable Connectors are color keyed in blue, black, white, red, and green. Operating temp range: -20° to 105°C. UL rating: 180 AMPS on 1/0 AWG wire. Average mating/unmating force: 12 lbs. Average contact retention force: 150 lbs. Contact tips available in 4 AWG, 2 AWG, 1 AWG, and 1/0 AWG.