Electric Motors - IEC and NEMA Standard Torques

IEC and NEMA torque classifications of electrical motors. Torques are classified by power (hp), pole configuration, and motor design type with measurements in lb ft.

Power (hp)	Pole Type	Locked Rotor Torque (lb ft)	Pull Up Torque (lb ft)	Break Down Torque (lb ft)
3	2 Pole	170	110	200
3	4 Pole	160	110	230
5	2 Pole	160	110	200
5	4 Pole	150	105	215
7.5	2 Pole	150	100	200
7.5	4 Pole	140	100	200
10	2 Pole	150	100	200
10	4 Pole	135	100	200
15-20	2 Pole	140	100	200
15-20	4 Pole	130	100	200