PHP57S series hybrid stepper motors are supplied by one of the China's top stepper motor suppliers (PrimoPal Motor), which are very popular in the market. These NEMA 23 waterproof stepper motor with 1.8° step angle (200 steps/revolution) are made of high-quality cold rolled steel sheet, anti-high temperature permanent magnet and special process for waterproof seal. The body length of PrimoPal's NEMA 23 IP65 rated stepper motors ranges from 82mm to 102mm, and the holding torque could be as high as 200N.cm (284oz-in). These high-performance and high-reliability water-proof NEMA 23 stepper motors are terminated with four flying ended lead wires, and could be easily connected to the constant current or chopper drive controllers. 

Note:  We also could manufacture the custom stepper motors, according to the customer's requirements.