20/25mm, 4 Phase, 7.5° 15° 18° steps Stepper Motor

Stepper Motor Series 20BY 25BY

20BYAmbient Temperature ———— -25 to +40 deg C

Dielectric Strength ——– 950V AC 50Hz 1 minute

Temperature Rise ——————————— 85K

Insulation Resistance ——500VDC 100Mohm Min

Insulation Class ————————————— B

 

Electrical Specifications:

Model Step angle
(deg)
No. of phases Volt.
(V)
Cur.
(A)
Resis. ohms Ind.
(mH)
Holding torque
(g.cm.
Detent torque
(g.cm)
Rotor inertia
(g cm)
Wdg Fig
20BY20H01 Stepper Motor 15 4 5 0.5 10 75 18 0.4 a 1
25BY2402 Stepper Motors 15 4 9 0.18 50 14 100 48 0.6 a 3
25BY2403 Stepper Motor 15 4 9 0.45 20 4.5 130 48 0.6 a 2
25BY2406 Stepper Motors 15 4 12 0.4 30 7.5 120 48 0.6 a 3
25BY2407 Stepper Motor 15 4 16.2 0.19 85 19 100 48 0.6 a 5
25BY2408 Stepper Motors 15 4 16.2 0.27 60 16 120 48 0.6 a 6
25BY2409 Stepper Motor 15 4 24 0.2 118 22 100 48 0.6 b 4
25BY4801 Stepper Motors 7.5 4 5 0.5 10 110 45 1.0 c 1
25BY4803 Stepper Motor 7.5 4 12 0.24 50 16 110 45 1.0 c 7
25BY4806 Stepper Motors 7.5 4 20 0.4 50 16 155 45 1.0 c 8
25BY4807 Stepper Motor 7.5 4 20 0.4 50 16 155 45 1.0 c 9
25BY4808 Stepper Motors 7.5 4 20 0.4 50 16 155 45 1.0 c 9
25BY4809 Stepper Motor 7.5 4 20 0.4 50 16 155 45 1.0 c 10

20BY DWG
20BY DWG A
20BY DWG B

 

Motors described above are typical and can be customized upon request.

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