NEMA Standard 7 PIN Locking Type Photocontrol Dimming Signal Output Receptacle Max 480V

Feature 1. ANSI C136.41-2013. 2. UL / CUL CE ROHS. 3. Internal / External waterproof for fixture. 4. Highlights North pointer. 5. Patented Floating knob ensures twist-lock prior to orientation. 6. Compare with photocontrol receptacle manufacturer, the more strength waterproof, the more sturdy.