Fluid Level Switch Sensor | Visible Red LED | PNP Output | IP67 & IP69 Rated | by SICK
The Fluid Level Switch Sensor is designed for precise fluid level 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 a temperature range of -10 °C to +55 °C, this sensor is perfect for industrial applications requiring reliable monitoring and control of fluids. Its durable stainless steel construction ensures longevity and compliance with safety standards.
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Alternatively Known As: Fluid Level Switch Sensor, Visible Red LED Fluid Sensor, PNP Fluid Switch, Stainless Steel Fluid Sensor
Technical Specifications
- Medium: Fluids
- Measurement: Switch
- Light source: LED, visible red light at 650 nm
- Process pressure: -0.5 bar to 20 bar
- Process temperature: -10 °C to +55 °C
- Response time: 10 ms
- Supply voltage: 10 V DC to 30 V DC
- Power consumption: ≤ 30 mA at 24 V DC without output load
- Output signal: 1 x PNP, normally open
- Output current: ≤ 100 mA, overcurrent and short-circuit protected
- Switching frequency: 250 Hz
- Enclosure rating: IP67, IP69
- Connection type: M12 round connector, 4-pin
- Wetted parts: Stainless steel 1.4404 / 316L, Polysulfon FPM
- Housing material: Stainless steel 1.4404 / 316L
- Protection class: III
- Dimensions (H x L x W): 80mm x 80mm x 18mm
- Weight: 0.3 kg
Key Features
- Switch measurement type with visible red LED light source at 650 nm wavelength
- Process pressure range from -0.5 bar to 20 bar
- Process temperature range from -10 °C to +55 °C
- Response time of 10 ms with switching frequency up to 250 Hz
- Output signal: 1 x PNP, normally open switching mode
- Power consumption ≤ 30 mA at 24 V DC without output load
- Enclosure rating IP67 and IP69 for robust protection
- Wetted parts made of stainless steel 1.4404 / 316L and Polysulfon FPM
- Connection via M12 round connector, 4-pin
- Output overcurrent and short-circuit protected
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician to ensure proper connection and compliance with safety standards.
Applications
- Fluid level detection and monitoring in industrial processes
- Use in environments requiring reliable switch measurement of fluids
- Suitable for applications with process pressures from -0.5 bar to 20 bar
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel construction reduces waste and extends product life
- Low power consumption contributes to energy efficiency
- Complies with China RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK GRF18S-F234LV Fluid Switch Sensor is available for immediate purchase, ideal for industrial fluid monitoring and control applications.
