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Bulk Solids Level Switch | Rod Probe 4000 mm | IP66 & IP67 Rated | by SICK
The Bulk Solids Level Switch with a 4000 mm rod probe is designed for precise level detection in industrial applications. Ideal for monitoring material levels in silos and hoppers, it operates within a wide temperature range of -40 °C to +150 °C and supports process pressures from -1 bar to 6 bar. With a robust stainless steel construction and high enclosure ratings, this sensor ensures reliable performance even in harsh environments.
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Technical Specifications
- Medium: Bulk solids
- Measurement type: Switch
- Probe type: Rod probe
- Probe length: 4000 mm
- Process pressure: -1 bar to 6 bar
- Process temperature: -40 °C to +150 °C
- Fill material density: ≥ 0.02 g/cm³
- Tensile strength: ≤ 3000 N
- Accuracy of sensor element: ±10 mm
- Reproducibility: ≤ 5 mm
- Response time: 500 ms (standard), 100 ms (fast)
- MTBF: 4.17 million hours
- Supply voltage: 20 V DC to 72 V DC, 20 V AC to 253 V AC
- Power consumption: 5 mA to 30 mA
- Initialization time: < 2 seconds
- Connection type: M20 x 1.5
- Output signal: Double relay (DPDT)
- Hysteresis: 10 mm
- Output current: > 10 µA; < 3A AC, 1A DC
- Enclosure rating: IP66, IP67
- Wetted parts: Stainless steel 1.4404 / 316L
- Process connection: G 1 ½, DIN 3852-A, PN6 / 316L
- Housing material: Aluminum
- Sensor material: Stainless steel 316L, 318S, PUR, FEB
- Ambient operating temperature: -40 °C to +70 °C
- Ambient storage temperature: -40 °C to +80 °C
- Dimensions (H x L x W): 50mm x 4000mm x 50mm
- Weight: 3 kg
Key Features
- Rod probe type with 4000 mm length for deep level measurement
- Suitable for bulk solids with fill material density ≥ 0.02 g/cm³
- Process pressure range from -1 bar to 6 bar
- Wide process temperature range from -40 °C to +150 °C
- Double relay (DPDT) output signal for reliable switching
- High enclosure rating IP66 and IP67 for dust and water protection
- Stainless steel wetted parts (1.4404 / 316L) for corrosion resistance
- Fast response time of 100 ms to 500 ms
- High accuracy with ±10 mm sensor element precision
- VDE protection class 1 certified
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial sensor systems and electrical safety standards.
Applications
- Bulk solids level detection in industrial storage and processing
- Measurement and monitoring of material levels in silos and hoppers
- Suitable for harsh environments with pressure and temperature variations
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable stainless steel construction reduces waste and replacement frequency
- Low power consumption (5 mA to 30 mA) supports energy efficiency
- Reliable switching reduces material spillage and waste
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK LBV321-XXHGDRAMX04000 Bulk Solids Rod Probe Level Switch is available for immediate purchase, ideal for industrial bulk material level monitoring applications.
