Metal Shaft Magnetic Type 6-Pin Alps 40 Pulse Incremental Mechanical Rotary Encoder with a 4mm Flat Shaft (Not Indexed), Through Hole Encoders 5 Volts Through Hole ENCODER, VERTICAL, 20MM, 40DET,40PPR 15,5mmVerticalencoder40pulsew/oDET Encoders 20mm Size Metal Shaft Magnetic Type Encoder EM20B Series Type: Magnetic Mount Height: 15.5mm Rotational Torque: 7mNm max. Detent Torque: - Number of Detent: Without Resolution: 40-pulses Direction: Vertical Switch: Without Alps 40位置 增量 机械式旋转编码器, 4 mm直径 扁平轴 (没有索引), 通孔