NEMA C119.1 - Electric Connectors - Sealed Insulated Underground Connector Systems Rated 600 Volts

NEMA C119.1 - Electric Connectors - Sealed Insulated Underground Connector Systems Rated 600 Volts
Summary
This standard covers sealed, insulated underground connector systems rated at 600 V for utility applications and establishes electrical, mechanical, and sealing requirements for sealed insulated underground connector systems.