2 Pole, 3 Wire, Grounding / 277V

NEMA Receptacle Configurations

Straight Blade Receptacles

 
2 Pole, 3 Wire, Grounding – 277 volts

15 Ampere

(#7 – 15)

20 Ampere(#7 – 20)
30 Ampere(#7 – 30)
50 Ampere(#7 – 50)