NEMA Reference Chart for Twistlock Plugs

June 10, 2022

Nema Twistlock Plug Types

NEMA Reference Chart

Twistlock Plugs & Connectors

Configuration Male/Female	Voltage	Amperage	Wires	Poles	Standard
NEMA L1-15	125V AC	15 Amps	2 Wires	2 Poles	NEMA
NEMA L2-20	250V AC	20 Amps	2 Wires	2 Poles	NEMA
NEMA L5-15	125V AC	15 Amps	3 Wires	2 Poles	NEMA
NEMA L5-20	125V AC	20 Amps	3 Wires	2 Poles	NEMA
NEMA L5-30	125V AC	30 Amps	3 Wires	2 Poles	NEMA
NEMA L5-50	125V AC	50 Amps	3 Wires	2 Poles	California
NEMA L5-60	125V AC	60 Amps	3 Wires	2 Poles	IEC60309
NEMA L6-15	250V AC	15 Amps	3 Wires	2 Poles	NEMA
NEMA L6-20	250V AC	20 Amps	3 Wires	2 Poles	NEMA
NEMA L6-30	250V AC	30 Amps	3 Wires	2 Poles	NEMA
NEMA L6-50	250V AC	50 Amps	3 Wires	2 Poles	California
NEMA L6-60	250V AC	60 Amps	3 Wires	2 Poles	IEC60309
NEMA L7-15	277V AC	15 Amps	3 Wires	2 Poles	NEMA
NEMA L7-20	277V AC	20 Amps	3 Wires	2 Poles	NEMA
NEMA L7-30	277V AC	30 Amps	3 Wires	2 Poles	NEMA
NEMA L7-50	277V AC	50 Amps	3 Wires	2 Poles	NEMA
NEMA L7-60	277V AC	60 Amps	3 Wires	2 Poles	NEMA
NEMA L24-20	347V AC	20 Amps	3 Wires	2 Poles	NEMA
NEMA L8-20	480V AC	20 Amps	3 Wires	2 Poles	NEMA
NEMA L8-30	480V AC	30 Amps	3 Wires	2 Poles	NEMA
NEMA L8-50	480V AC	50 Amps	3 Wires	2 Poles	California
NEMA L8-60	480V AC	60 Amps	3 Wires	2 Poles	IEC60309
NEMA L9-20	600V AC	20 Amps	3 Wires	2 Poles	NEMA
NEMA L9-30	600V AC	30 Amps	3 Wires	2 Poles	NEMA
NEMA L9-50	600V AC	50 Amps	3 Wires	2 Poles	Non-NEMA
NEMA L9-60	600V AC	60 Amps	3 Wires	2 Poles	–
NEMA L10-20	125/250V AC	20 Amps	3 Wires	3 Poles	Non-NEMA
NEMA L10-30	125/250V AC	30 Amps	3 Wires	3 Poles	Non-NEMA
NEMA L11-15	3Ø 250V AC	15 Amps	3 Wires	3 Poles	–
NEMA L11-20	3Ø 250V AC	20 Amps	3 Wires	3 Poles	–
NEMA L11-30	3Ø 250V AC	30 Amps	3 Wires	3 Poles	–
NEMA L12-20	3Ø 480V AC	20 Amps	3 Wires	3 Poles	–
NEMA L12-30	3Ø 480V AC	30 Amps	3 Wires	3 Poles	–
NEMA L13-30	3Ø 600V AC	30 Amps	3 Wires	3 Poles	–
NEMA L14-20	125/250V AC	20 Amps	4 Wires	3 Poles	NEMA
NEMA L14-30	125/250V AC	30 Amps	4 Wires	3 Poles	NEMA
NEMA L14-50	125/250V AC	50 Amps	4 Wires	3 Poles	California
NEMA L14-60	125/250V AC	60 Amps	4 Wires	3 Poles	IEC60309
NEMA L15-20	3Ø 250V AC	20 Amps	4 Wires	3 Poles	NEMA
NEMA L15-30	3Ø 250V AC	30 Amps	4 Wires	3 Poles	NEMA
NEMA L15-50	3Ø 250V AC	50 Amps	4 Wires	3 Poles	California
NEMA L15-60	3Ø 250V AC	60 Amps	4 Wires	3 Poles	IEC60309
NEMA L16-20	3Ø 480V AC	20 Amps	4 Wires	3 Poles	NEMA
NEMA L16-30	3Ø 480V AC	30 Amps	4 Wires	3 Poles	NEMA
NEMA L16-50	3Ø 480V AC	50 Amps	4 Wires	3 Poles	California
NEMA L16-60	3Ø 480V AC	60 Amps	4 Wires	3 Poles	IEC60309
NEMA L17-30	3Ø 600V AC	30 Amps	4 Wires	3 Poles	NEMA
NEMA L17-50	3Ø 600V AC	50 Amps	4 Wires	3 Poles	Non-NEMA
NEMA L17-60	3Ø 600V AC	60 Amps	4 Wires	3 Poles	IEC60309
NEMA L18-20	3ØY 120/208V AC	20 Amps	4 Wires	4 Poles	NEMA
NEMA L18-30	3ØY 120/208V AC	30 Amps	4 Wires	4 Poles	NEMA
NEMA L19-20	3ØY 277/480V AC	20 Amps	4 Wires	4 Poles	NEMA
NEMA L19-30	3ØY 277/480V AC	30 Amps	4 Wires	4 Poles	NEMA
NEMA L20-20	3ØY 347/600V AC	20 Amps	4 Wires	4 Poles	NEMA
NEMA L20-30	3ØY 347/600V AC	30 Amps	4 Wires	4 Poles	NEMA
NEMA L21-20	3ØY 120/208V AC	20 Amps	5 Wires	4 Poles	NEMA
NEMA L21-30	3ØY 120/208V AC	30 Amps	5 Wires	4 Poles	NEMA
NEMA L21-50	3ØY 120/208V AC	50 Amps	5 Wires	4 Poles	–
NEMA L21-60	3ØY 120/208V AC	60 Amps	5 Wires	4 Poles	IEC60309
NEMA L22-20	3ØY 277/480V AC	20 Amps	5 Wires	4 Poles	NEMA
NEMA L22-30	3ØY 277/480V AC	30 Amps	5 Wires	4 Poles	NEMA
NEMA L22-50	3ØY 277/480V AC	50 Amps	5 Wires	4 Poles	–
NEMA L22-60	3ØY 277/480V AC	60 Amps	5 Wires	4 Poles	IEC60309
NEMA L23-20	3ØY 347/600V AC	20 Amps	5 Wires	4 Poles	NEMA
NEMA L23-30	3ØY 347/600V AC	30 Amps	5 Wires	4 Poles	NEMA
NEMA L23-50	3ØY 347/600V AC	50 Amps	5 Wires	4 Poles	–
NEMA L23-60	3ØY 347/600V AC	60 Amps	5 Wires	4 Poles	IEC60309

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