

SJ2-SN
Inductive Slot Sensor
2mm slot-width safety NAMUR inductive slot sensor, SIL3 intrinsic safety explosion-proof, 5kHz high frequency, metal detection from -40°C to 100°C
Key Features
- 2mm narrow slot precisely detects tiny metal markers, ideal for precision positioning applications.
- NAMUR 2-wire output with safety features, supporting up to SIL3 functional safety level
- 5000Hz High-frequency response meets dynamic inspection needs for high-speed production lines.
- IP67 protection, **-40℃~100℃** ultra-wide temperature range for extreme industrial environments
Technical Specifications
| Structural Specifications | PBT plastic housing, 8×8×25mm size, 500mm LiY flexible cable exit, 2.5g lightweight design |
| Detection Parameters | 2mm slot width, transverse immersion depth 5~7mm (typical 6mm), compatible with 5×8×0.5mm aluminum inspection targets |
| Output Specifications | Safely Type NAMUR, 2-wire Normally Closed, Rated Voltage 8.2V (Ri≈1kΩ), Operating Voltage 5~25V DC |
| Protection Certification | IP67 protection, Ex ia intrinsic safety certification, compliant with IEC61508 SIL3 functional safety level, switching frequency 0~5000Hz |
Application Areas
Safety positioning for explosion-proof packaging production lines
High-speed metal marking detection for printing
Elevator / Escalator Safety Edge Monitoring
Precision positioning for automated assembly lines
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