AC WORKS® [ASL2120R] NEMA L21-20R 20A 3-Phase 120/208V 3PY, 5-Wire Locking Female UL, C-UL Approval
Drag image to spin
DIY female connector assembly
NEMA L21-20R female connector assembly
NEMA L21-20R, L2120 female connector, 5-prong locking female connector assembly
chemical, weather, and impact resistant housing
strain-relief structure for custom power cords
AC WORKS® [ASL2120R] NEMA L21-20R 20A 3-Phase 120/208V 3PY, 5-Wire Locking Female UL, C-UL Approval

AC WORKS® [ASL2120R] NEMA L21-20R 20A 3-Phase 120/208V 3PY, 5-Wire Locking Female UL, C-UL Approval

  • $19.99 USD
  • Save $6 USD


This AC WORKS® brand NEMA L21-20R wiring device [ASL2120R] is made of a very durable construction able to withstand impacts, chemicals, and weather.  It features a weather-tight seal and strain relief structure with SJT, SJO, SOO, STW, 12/5, 10/5, or bigger cables. DIY products have a 1-year limited warranty

  • NEMA L21-20R 20A 3-Phase 120/208V, 3PY, 5-Wire Locking Female Connector
  • 5-Prong(4P,5W) 20 Amp Male Plug Assembly
  • Locking Style Connector
  • Fast and Easy Install
  • cULus E237606

Note: 18 Gauge wire is for 10 Amp, 16 Gauge wire is for 13 Amp, 14 Gauge wire is for 16 Amp, 12 Gauge wire is for 20 Amp, and 10 Gauge wire for 30 Amp