Product Name: 2 Phase Stepper Motor Driver 2~6A for NEMA34 Stepper Motor Model NO.: 86byh Brand: Jk Certification: ISO9001, CE and RoHS Type: Electromechanical Operate Mode: Other Number of Poles: Other Function: Driving Excitation Mode: Other Number of Stator: Other Speed: High Speed Application: Other Power Input Type: 24V~55V AC Output Current: 2~6A Weight: 600g Step Angle: 1.8 Degree Transport Package: Export Carton Specification: CE, RoHS, SGS HS Code: 8503009090 Product Description 2 Phase Stepper Motor Driver 2~6A for NEMA34 Stepper Motor1. Power input type: 24V~55V AC2. Output current: 2~6A3. Mircostepping: 1(1.8degree)1/21/41/81/161/321/641/1281/256 1/51/101/251/501/1251/2504. Protect form: Overheated protect, lock automatic half current, error connect protect5. Dimensions: 147mm*97mm*30mm6. Weight: <600g.7. Working environment: Temperature-15~40degree Humidity<90%.SW500000000111111SW601010101010101SW700110011001100SW800001111000011Micro1/21/41/81/161/321/641/1281/2561/51/101/251/501/1251/2502 Current choiceSW101010101SW200110011SW300001111Current(A)2.002.573.143.714.284.865.436.00