Single-Phase Industrial Power Plug, Plug 3-Pin 1-Phase Explosion-Proof Industrial Power Plug 16A 3 Hole 220-250V For Airports For Water Supply - Walmart.com
Leviton 2441 - 20 Amp 120/208 Volt 3 Phase/Y 4 Pole Locking Plug
us/american approved approved 3-phase power plug| Alibaba.com
What are 1-phase and 3-phase AC power connectors & standards?
AC WORKS NEMA 20 Amp 3-Phase 120/208-Volt 3PY 5-Wire Locking Male Plug with UL C-UL Approval ASL2120P-BK - The Home Depot