AC WORKS NEMA L21-20P 20A 3-Phase 120/208V 3PY, 5-Wire Locking Male Plug in Black UL, C-UL Approval

This AC WORKS brand heavy‑duty wiring device features a NEMA L21‑20P 20‑amp 120/208‑volt 3‑phase Y locking male plug designed for industrial and commercial power distribution systems. Built with impact‑resistant, chemical‑resistant, and weather‑resistant construction, it provides a secure and durable connection point for 3‑phase equipment requiring a locking configuration.The plug includes a weather‑tight seal and a strain‑relief structure compatible with SJT, SJO, SOO, STW 12/5, 10/5, or 8/5 cable specifications. Its locking mechanism ensures devices remain securely connected during operation. The unit is cULus E237606 listed and engineered with thick copper prongs for dependable electrical contact.DIY products include a 1‑year limited warranty.

• NEMA L21‑20P 20A 120/208V 3‑phase locking male plug
• Durable construction withstands impacts, chemicals, and weather
• Weather‑tight seal with strain‑relief structure