The 1321G1 is a blue housing for the PP120 series of Powerpole® connectors. These housings are engineered to accommodate a wide wire size range from 10 AWG to 1/0 AWG (5.3 to 53.5 mm²) and handle currents up to 240 amps. Constructed from polycarbonate with a UL94 V-0 flammability rating, the housing ensures durability and safety across an operating temperature range of -20°C to 105°C. The stackable design, combined with a 600V rating and hot-plugging capability up to 60A, makes it ideal for high-power applications like battery systems and power distribution where reliable and interruptible connections are critical.