Partnumber: EY420EAPB7A10 [EY] : EY Series Explosion-Proof Brushless Servo Motor (ATEX Zone 2) [4] : Frame Size ''4'' - Pilot Ø80mm, PCD Ø100mm, Shaft Ø19x40mm [20E] : Low Speed Torque (40°C) : 4.0 Nm [A] : Resolver Feedback [P] : Rated Torque (40°C): 3.8Nm @ 2300RPM (230V) / 3.6Nm @ 3000RPM (400V) [B] : Black Paint Option [7] : Connectors [A] : PTC Sensor Fitted (via feedback connection) [1] : IP65 Protection Class [0] : Smooth Shaft without Keyway