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57S51-4A

Series S | Size 57 mm | Nema 23 | Length (L) 51 mm | Current/Phase 2.8 A | Holding Torque 0.69 Nm | Step Angle 1.8 °

Product Code: 57S51-4A.000

Technical Data

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Dimensions

Series	S	Size	57 mm
Nema	23	Length (L)	51 mm
Current/Phase	2.8 A	Holding Torque	0.69 Nm
Step Angle	1.8 °	Rated Voltage	2.38 Vdc
Resistance/Phase	0.85 Ohm	Inductance/Phase	2.1 mH
Rotor Inertia	110 gcm²	Detent Torque	0.039 Nm
N° of Leads	4	Weight	0.6 Kg
Step Angle accuracy	±5 %	Insulation Class	B
Protection Class	IP30	Operating Temperature	-20°C +50°C
Max. Temp. Rise (rated current, 2-phase on)	80 °C	Radial Play (450g load)	0.02 mm
Axial Play (450g load)	0.08 mm	Max. Radial Force (20mm from flange)	75 N
Max. Axial Force	15 N	Dielectric strength (for 1 sec.)	600 VAC
Insulation Resistance (min.500 VDC)	100 Mohm

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Delta Line SA
Via Prè d’là, 1
CH-6814 Lamone, Switzerland
Phone: +41 (0)91 612 85 00
Fax: +41 (0)91 612 85 19
E-mail: info@fullingmotor.eu

China

Changzhou Fulling Motor Co.
Company Limited,
No. 69 Kunlun Road,
Xinbei District
Changzhou City, Jiangsu

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