Stepper motor 20BYGH

two-phase steppertwo-phase500 V

Product name
20BYGH 1.8° two-phase open-loop stepper motor (series 20BYGH)

Overview
Two-phase open-loop stepper motors from Shanghai Siheng Motor Manufacturing Co., Ltd. Designed for 1.8° step angle operation with constant current drive and 2-phase excitation. Offered in multiple compact lengths and torque/current configurations to suit varied motion control applications in industrial automation, robotics and small machinery.

Available models

• 6 models: 20BYGH224-0204 to 20BYGH248-0604 (motor lengths 24–48 mm)

Key features

• Step angle: 1.8°
• Operation: two-phase, open-loop
• Drive: constant current
• Excitation: 2-phase
• Insulation voltage: 500 V
• Insulation resistance: 100 Ω

Technical specifications

• Model series: 20BYGH
• Model range: 20BYGH224-0204 to 20BYGH248-0604
• Rated voltage: 2.6 - 8.1 V
• Rated current: 0.2 - 0.6 A
• Holding torque: 0.1 - 0.48 kg·cm
• Weight: 40 - 110 g
• Motor length: 24 - 48 mm
• Drive type: constant current
• Excitation: 2-phase
• Insulation voltage: 500 V
• Insulation resistance: 100 Ω