SEW-Eurodrive SA57/T DRS71S4 Helical-Worm Gearmotor. This SA57 hollow-shaft gearmotor features a DRS71S4 AC motor, 0.5 HP, 6.57:1 ratio, 129 RPM output, 230/460V, 60 Hz. The /T option indicates a torque arm. SEW-Eurodrive helical-worm gearmotors combine high efficiency with compact design for material handling and conveyor applications.

Speed [r/min] : 1700 / 69 Motor frequency [Hz] : 60
Total ratio [i] : 24.77 / infinite Cyclic duration factor S1-S10 : S1
Ma max [Nm] : 220 Motor voltage [V] / conn. type : 230/460 double star/star
Ta max [lb-in] : 1950 Rated current [A] : 1.84 / 0.92
Output torque [Nm] : 43 cos phi : 0.69
Output torque [lb-in] : 380 Wiring diagram : R76 / 680430506
Service factor SEW-FB : 5.10 Thermal cl.[°C]/Enclosure[IP] : 155(F) / 54
Mounting position : M4AB Service factor motor : 1.15
Term.box.pos.[°] / cable entry : 270 (T) / normal Efficiency
Lubricant / -volume [l] : CLP 680 Miner.Oil / 1.45 at 50/75/100% Pn [%] : 66.6 / 71.3 / 72.0
Lubricant volume [US gal] : 0.38 CE mark : Yes
Paint coat : Stainless Steel Gray Design specification : USA (UR) /Canada (CSA)
EISA identification : Yes, conform to EISA
Hollow shaft : 1.438 inch K.V.A.code : G
Design : Hollow shaft Terminal box : Terminal box lower part made of aluminum
Safety cover : None with tapped hole 2xNPT 1/2"
Output oil seal : 2 oil seals CT speed range : 300-1800rpm
General access. feature : Torque arm with fastening parts Documentation no. A : 25957074
Documentation no. A : 25803530 29149053 29151457
Parts list : 282551696 Nameplate : English / Imperial units
Nameplate position : 180°
Motor power [kW] : 0.37 Opera.instr. A lang./quantity : English
Motor power [HP] : 0.50 Parts list/language/quantity : English / 0