The 761KS15 is a Sealed Power Plug is a great waterproof alternative to the standard power plug and jack. It has nickel-plated copper alloy contacts, thermoplastic insulators and a black rubber over thermoplastic handle. It mates with L712AS, L712RAS and PCL712AS power jacks.
IP66, IP67 and IP68/NEMA 250 (6P) when mated
Locking ring provides security in critical applications