NEMA Locking Configurations
NEMA Configurations for general-purpose locking Plugs and Receptacles

Wiring /Voltage 15 Ampere 20 Ampere 30 Ampere
Receptacle Plug Receptacle Plug Receptacle Plug
2-Pole 2-Wire Non-Grounding
125V L1 L01_15r.gif
L1-15R		 L01_15p.gif
L1-15P		        
250V L2     L02_20r.gif
L2-20R		 L02_20p.gif
L2-20P		    
277V AC L3     Reserved for Future Configurations    
600V L4     Reserved for Future Configurations    
2-Pole 3-Wire Grounding
125V L5 L05_15r.gif
L5-15R		 L05_15p.gif
L5-15P		 L05_20r.gif
L5-20R		 L05_20p.gif
L5-20P		 L05_30r.gif
L5-30R		 L05_30p.gif
L5-30P
250V L6 L06_15r.gif
L6-15R		 L06_15p.gif
L6-15P		 L06_20r.gif
L6-20R		 L06_20p.gif
L6-20P		 L06_30r.gif
L6-30R		 L06_30p.gif
L6-30P
277V AC L7 L07_15r.gif
L7-15R		 L07_15p.gif
L7-15P		 L07_20r.gif
L7-20R		 L07_20p.gif
L7-20P		 L07_30r.gif
L7-30R		 L07_30p.gif
L7-30P
347V AC L7     L24_20r.gif
L24-20R		 L24_20p.gif
L24-20P		    
480V AC L8     L08_20r.gif (345 bytes)
L8-20R		 L08_20p.gif
L8-20P		 L08_30r.gif
L8-30R		 L08_30p.gif
L8-30P
600V AC L9     L09_20r.gif
L9-20R		 L09_20p.gif
L9-20P		 L09_30r.gif
L9-30R		 L09_30p.gif
L9-30P
3-Pole 3-Wire
125/250V L10     L10_20r.gif
L10-20R		 L10_20p.gif
L10-20P		 L10_30r.gif
L10-30R		 L10_30p.gif
L10-30P
3Ø 250V L11 L11_15r.gif
L11-15R		 L11_15p.gif
L11-15P		 L11_20r.gif
L11-20R		 L11_20p.gif
L11-20P		 L11_30r.gif
L11-30R		 L11_30p.gif
L11-30P
3Ø 480V L12     L12_20r.gif
L12-20R		 L12_20p.gif
L12-20P		 L10_20r.gif
L12-30R		 L12_30p.gif
L12-30P
3Ø 600V L13         L13_20r.gif
L13-30R		 L13_30p.gif
L13-30P
3-Pole 4-Wire Grounding
125/250V L14     L14_20r.gif
L14-20R		 L14_20p.gif
L14-20P		 L14_30r.gif
L14-30R		 L14_30p.gif
L14-30P
3Ø 250V L15     L15_20r.gif
L15-20R		 L15_20p.gif
L15-20P		 L15_30r.gif
L15-30R		 L15_30p.gif
L15-30P
3Ø 480V L16     L16_20r.gif
L16-20R		 L16_20p.gif
L16-20P		 L16_30r.gif
L16-30R		 L16_30p.gif
L16-30P
3Ø 600V L17         L17_30r.gif
L17-30R		 L17_30p.gif
L17-30P
4-Pole 4-Wire Non-Grounding
3ØY 120/208V L18     L18_20r.gif
L18-20R		 L18_20p.gif
L18-20P		 L18_30r.gif
L18-30R		 L18_30p.gif
L18-30P
3ØY 277/480V L19     L19_20r.gif
L19-20R		 L19_20p.gif
L19-20P		 L19_30r.gif
L19-30R		 L19_30p.gif
L19-30P
3ØY 347/600V L20     L20_20r.gif
L20-20R		 L20_20p.gif
L20-20P		 L20_30r.gif
L20-30R		 L20_30p.gif
L20-30P
4-Pole 5-Wire Grounding
3ØY 120/208V L21     L21_21r.gif
L21-20R		 L21_21p.gif
L21-20P		 L21_30r.gif
L21-30R		 L21_30p.gif
L21-30P
3ØY 277/480V L22     L22_20r.gif
L22-20R		 L22_20p.gif
L22-20P		 L22_30r.gif
L22-30R		 L22_30p.gif
L22-30P
3ØY 347/600V L23     L23_20r.gif
L23-20R		 L23_20p.gif
L23-20P		 L23_30r.gif
L23-30R		 L23_30p.gif
L23-30P