Powertite® Series Plugs, Connectors and Receptacles use our versatile pin and sleeve design to provide safe, reliable power for any type of heavy duty equipment, fixed or portable. Available in 30, 60, 100, 150, 200 and 400 A designs, they feature widely spaced contacts recessed within an internal arc snuffing chamber, insulating blocks, positive polarization and a durable neoprene sealing bushing. Shell only or shell plus extra pole grounding provides safe, make first, break last grounding.