GENUINE OEM ENP5201 Eaton Crouse-Hinds series Ark-Gard ENP plug, 20A, 50-400 Hz,

TheEaton Crouse-Hinds ENP5201. : Operates from 50 to 400 Hz. Frequency Range. industrial-grade, explosionproof straight-blade electrical plug designed safely for hazardous and classified locations. : Built from die-cast, copper-free aluminum providing fire and corrosion resistance.