Part number:1 Welcome to my store, Hope you have a pleasant shopping trip! Features: 1.Use a new original optocoupler. 2.Extreme conversion frequency 20kHz. 3.Widely use, can be used for signal isolation, single -chip microcomputer, PLC and other signals, level conversion between signals such as PLC, PNP, NPN signal to NPN signals, signal level voltage conversion and other uses. 4.Module shape size: 72*55*18mm (length*width*height), install hole size: 64*47mm, and the aperture diameter is 3mm. Specifications: Module shape size: 72*55*18mm (length*width*height) Install hole size: 64*47mm Perture diameter:3mm Package List: 1 x Optical Isolator Module Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow 1-2cm slight dimension difference due to different manual measurement. Use a new original optocoupler. Extreme conversion frequency 20kHz. Widely use, can be used for signal isolation, single -chip microcomputer, PLC and other signals, level conversion between signals such as PLC, PNP, NPN signal to NPN signals, signal level voltage conversion and other uses. Module Shape Size: 72*55*18mm (length*width*height), install hole size: 64*47mm, and the aperture diameter is 3mm. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. Use a new original optocoupler. Extreme conversion frequency 20kHz. Widely use, can be used for signal isolation, single -chip microcomputer, PLC and other signals, level conversion between signals such as PLC, PNP, NPN signal to NPN signals, signal level voltage conversion and other uses. Module Shape Size: 72*55*18mm (length*width*height), install hole size: 64*47mm, and the aperture diameter is 3mm. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.