SER39D4L3SSOA2GRE | Reparations SERVO MOTOR,INC ENC,GEARBOX SER39D4L3SSOA2GRE OK Filter By Clear all Poles Poles 3P (1) 4P (2) ML trip unit ML trip unit ML.5.0H (1) ML.5.0X (6) ML5.0X (1) Chassis year Chassis year 2020 (1) 2013 (2) 2019 (2)