
Slim Rotary Encoder GOS38AO3 φ38mm OEM Factory
Ultra-thin 38mm rotary encoder with high accuracy and resolution up to 10000P/R. Designed for automation equipment requiring signal control and feedback output. OEM replacement for Nemicon OW2 series, with anti-interference and protective circuitry.
- Model: GOS38AO3 Slim Rotary Encoder
- Housing Diameter: φ38mm compact series
- Output Signal: Incremental output (customizable)
- Customization: OEM/ODM support for industrial applications
Product Description
The GOS38AO3 Slim Rotary Encoder φ38mm is a compact and high-performance device engineered to convert rotational motion into precise electrical signals. Designed for space-constrained environments, this slim rotary encoder delivers reliable position and speed feedback for advanced automation systems.
With its φ38mm compact housing, this encoder is ideal for applications where installation space is limited without compromising accuracy or durability. It is widely used in automation equipment, robotics, conveyor systems, CNC machinery, and packaging lines, supporting efficient motion control and system synchronization.
As a professional rotary encoder manufacturer and OEM/ODM factory, we offer flexible customization options including shaft type, resolution, and output signals to meet various industrial requirements. Our products are trusted by distributors, wholesalers, and electrical contractors seeking consistent quality and competitive wholesale pricing.
Key Features
- Slim φ38mm design for compact installations
- High precision signal output for accurate motion control
- Strong anti-interference performance for industrial environments
- Durable construction ensuring long operational lifespan
Product Model And Meaning
| G | 0 | S | 38 | □ | A | 03 | 1000 | F | 3 | 0.7M | |||
| Categoryof product | Type of product | Form of main shaft | Contour of product | Size of main shaft,shaft hole | Outlet and sealing form | Outline structure | Resolution | Output form | Output signal | Cable | |||
| G:incremental type | 0:megneto- electricity | S:solid shaft | 38:φ38mm | 口:φ6mm | A:sideoutlet rubber | 03:3 outline structure3 | 10,20,50, 60,100, 200,360 400,500, 600,800 1000,1024,1200,2000,2048,2500,3000,3600,4096 | C:open collector output F:complementary output L:5V drive output | 1:phase Asignal 2:phase AB signal 3:phase ABZ signal 4:phase ABA/B/ signal 5:phase ABZA/B/Z/ signal | Default 0.7m line,For non 0.7m, labeling is sufficient | |||
Wiring Table
| Line color | C/F output signal | – | Line color | Loutput signal |
| brown | VCC | brown | VCC | |
| blue | GND | |||
| blue | GND | |||
| black | A phase | |||
| black | A phase | white | B phase | |
| orange | Z phase | |||
| white | B phase | |||
| black red | Aphase | |||
| orange | Z phase | white red | Bphase | |
| orange red | Z phase | |||
| shield | F ·G | |||
| shield | F ·G |
Output Phase Difference
complementary output/NPN collector open circuit output


longline drive output


Mechanical Drawings(mm)






