Model

Step angle

Excitation mode

Voltage

Current

Resistence

Holding torque

Detent torque

Rotor inertia

°

V

A

Ω

g.cm

g.cm

g.cm²

42BY412S

7.5

Unipolar

12

0.3

40

500

120

11.0

42BY424S

3.75

Bipolar

24

0.4

10

600

120

11.0

42BY412L

7.5

Unipolar

24

0.3

80

700

120

8.0

42BY412L

11.25

Bipolar

24

0.4

10

750

120

8.0