SN-3006H-SJ-NO1 Rail Housing Water Immersion Sensor with Knob - RS485 & Relay Output
The SN-3006H-SJ-NO1 is a DIN-rail mountable water leak detection sensor featuring RS485 Modbus communication and relay output for integration into industrial PLCs, BMS, and data center monitoring systems. It utilizes AC-excited electrode sensing for stable, high-precision detection of water immersion in electrical panels, server rooms, and automation cabinets.
Features
- High-precision AC inductance water detection with ≤1s response time
- Multi-mode alarm outputs: relay (NO/NC), RS485 Modbus, and integrated buzzer
- On-device sensitivity adjustment knob for fine-tuning to specific environments
- Robust DIN35mm rail-mountable housing with ABS and copper construction
- Wide 12-24V DC supply voltage range for industrial compatibility
Out of stock
The SN-3006H-SJ-NO1 Water Immersion Sensor is engineered for reliable leak detection in mission-critical environments. Its sensing principle uses alternating current (AC) excitation across its copper electrodes, which provides stable measurement unaffected by electrolysis or polarization, ensuring consistent long-term performance and accurate detection of conductive liquids.
Housed in a durable ABS enclosure designed for DIN35mm rail mounting, the sensor is built for harsh industrial settings. It integrates seamlessly into monitoring networks via its RS485 Modbus interface, allowing for remote status polling and integration with SCADA systems, while the dry-contact relay output provides direct control or alarm triggering for local automation panels.
Additional Information
| Weight | 0.109 kg |
|---|---|
| Dimensions | 11 × 6 cm |













