NEMA 17 1.8deg 1.7A 40N.cm

General Specification:

Step angle accuracy: + - 5%(full step,not load)

Resistance accuracy: + - 10%

Inductance accuracy: + - 20%

Temperature rise: 80deg Max(rated current,2 phase on)

Ambient temperature ----------—20deg ~+50deg

Insulation resistance:100MΩ Min,500VDC

Datasheet(17HS8401,1.8A,78 oz-in or 4.8kg.cm holding torque,5mm diameter shaft):

Red: A+

Green: A-

Yellow: B+

Blue: B-