Hubbell L21-30 Watertight Single Receptacle
Locking Devices, Twist-Lock®, Watertight Safety-Shroud®, Receptacle, 30A 3-Phase Wye 120/208V AC, 4-Pole 5-Wire Grounding, NEMA L21-30R, Screw Terminal, PBT housing and flange, Gray.
- UL type 4X environmental seal while in use and when closed
- High impact, thermoplastic housing for heavy-duty industrial environments
- Alignment arrows with lock and unlock symbols provide a visual indication that devices are properly connected
- Catalog number and color coded voltage rating are visible even when in use