Product Overview
The SJY08-01 is a cylindrical inductive proximity sensor designed for non-contact detection of metal objects in industrial automation systems. It detects the presence or position of metal targets without physical contact, providing reliable switching signals for machine control applications.
This page describes model SJY08-01 only. The sensor is suitable for machine tools, conveyors, automatic assembly equipment, positioning systems, and industrial control applications requiring stable metal detection.
Product Display
SJY08-01 adopts a cylindrical sensor structure with threaded housing, sensing face, cable connection, and LED operation indicator. The compact design allows flexible installation in industrial equipment.
Key Technical Data
| Item | SJY08-01 |
|---|---|
| Product type | Cylindrical inductive proximity sensor |
| Detection method | Non-contact metal detection |
| Sensing distance | 8mm |
| Sensor structure | Cylindrical type |
| Indicator | Red LED operation indicator |
| Protection degree | IP67 |
| Protection circuit | Surge protection and reverse polarity protection |
Features
- Non-contact inductive sensing for metal targets.
- 8mm sensing distance for industrial position detection.
- LED indicator for quick operating status confirmation.
- Built-in protection circuit improves reliability.
- Long service life with stable sensing performance.
- IP67 protection suitable for industrial environments.
- Replaceable for many limit switch applications.
Outline and Mounting Dimensions
The outline drawing provides the sensor dimensions, mounting thread information, sensing face position, and cable arrangement. Confirm installation space and sensing direction before mounting.
Operating Principle
The SJY08-01 inductive proximity sensor generates an electromagnetic field from the sensing face. When a metal object enters the sensing range, the sensor detects the change and outputs a switching signal to the control system.
Specifications
Electrical
| Operating voltage | DC industrial supply range |
| Leakage current | Max. 0.6mA |
| Response frequency | According to output type |
| Residual voltage | Max. 3.5V |
| Insulation resistance | Min. 50MΩ at 500VDC |
| Dielectric strength | 1500VAC for 1 minute |
Mechanical and Environmental
| Shock | 500m/s² approx. 50G, X/Y/Z directions |
| Vibration | 1mm amplitude, 10-55Hz |
| Ambient temperature | -25°C to +70°C, no icing |
| Storage temperature | -30°C to +80°C, no icing |
| Humidity | 35-95% RH, no condensation |
| Protection degree | IP67 |
Material
| Housing | Nickel plated brass |
| Sensing surface | PBT |
| Cable | PVC / oil resistant cable options |
Application Guide
Metal Detection
SJY08-01 is designed for detecting metal targets in automated machines, production lines, and positioning systems.
Installation Environment
The IP67 housing supports industrial environments with dust and moisture exposure. Avoid installation conditions beyond the specified temperature and mechanical limits.
Sensor Spacing
When multiple proximity sensors are installed together, maintain sufficient spacing to prevent mutual interference.
Metal Surrounding Influence
When installing sensors near metal mounting panels, follow the recommended installation distance to avoid detection errors.