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Fluid Level Switch Sensor | LED Red Light | PNP Output | IP67 & IP69 Rated | by SICK
The Fluid Level Switch Sensor is designed for precise fluid detection, featuring a visible red LED light source and a robust PNP output. With a process pressure range of -0.5 bar to 20 bar and an impressive IP67/IP69 protection rating, it's perfect for industrial applications requiring reliable monitoring and control of fluid levels.
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Technical Specifications
- Medium: Fluids
- Measurement type: Switch
- Light source: LED, visible red light at 650 nm wavelength
- Process pressure: -0.5 bar to 20 bar
- Process temperature: -10 °C to +55 °C
- Response time: 10 ms
- MTBF: 1,178 years
- MTTFD: 2,304 years
- Supply voltage: 10 V DC to 30 V DC
- Residual ripple: ≤ 5 V pp
- Power consumption: ≤ 30 mA at 24 V DC without output load
- Protection class: III
- Connection type: M12 round connector, 4-pin
- Output signal: 1 x PNP, normally open
- Output current: ≤ 100 mA with overcurrent and short-circuit protection
- Switching frequency: 250 Hz
- Enclosure rating: IP67, IP69
- Wetted parts: Stainless steel 1.4404 / 316L, Polysulfon FPM
- Process connection: G ½
- Housing material: Stainless steel 1.4404 / 316L
- Ambient operating temperature: -10 °C to +55 °C
- Ambient storage temperature: -25 °C to +70 °C
- Dimensions (H x L x W): 80mm x 30mm x 30mm
- Weight: 0.5 kg
Key Features
- Visible red LED light source with 650 nm wavelength
- Switch type measurement for fluid detection
- Process pressure range from -0.5 bar to 20 bar
- Process temperature range from -10 °C to +55 °C
- High protection rating IP67 and IP69 for harsh environments
- Output signal: 1 x PNP, normally open switching mode
- Output current up to 100 mA with overcurrent and short-circuit protection
- Fast response time of 10 ms
- Stainless steel 1.4404 / 316L wetted parts and housing for corrosion resistance
- Connection via M12 round 4-pin connector
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with fluid sensor integration and electrical safety standards.
Applications
- Fluid level detection and monitoring
- Industrial process control involving fluids
- Safety and automation systems requiring fluid presence detection
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable stainless steel construction reduces replacement frequency and waste
- Low power consumption (≤ 30 mA) contributes to energy efficiency
- High reliability and long mean time to dangerous failure (MTTFD) reduces downtime and resource use
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.
Available Now
The SICK GRF18S-F234LV fluid switch sensor is available for immediate purchase, ideal for industrial fluid detection and process control applications.
