NEMA Starter Sizes

HomeNEMA Starter Sizes
NEMA SIZE
Maximum Horsepower
Three Phase Motors
Full Voltage Starting   Auto Transformer Starting   Part Winding Starting   Wye Delta Starting
200V 230V 460V 575V   200V 230V 460V 575V   200V 230V 460V 575V   200V 230V 460V 575V
00 1 ‡ 1 ‡ 2      
0 3 3 5      
1 7 ‡ 7 ‡ 10   7 ‡ 7 ‡ 10   10 10 15   10 10 15
2 10 15 25   10 15 25   20 25 40   20 25 40
3 25 30 50   25 30 50   40 50 75   40 50 75
4 40 50 100   40 50 100   75 75 150   60 75 150
5 75 100 200   75 100 200   150 150 350   150 150 300
6 150 200 400   150 200 400   300 600   300 350 700
7 300 600   300 600   450 900   500 500 1000
8 450 900   450 900   700 1400   750 800 1500
9 800 1600   800 1600   1300 2600   1500 1500 3000