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Photoelectric Fluid Switch LED Light Source NPN Output Signal SICK

BRAND: SICK
SKU: 1092960
$254.40 List price: $319.70
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The Photoelectric Fluid Switch is designed for precise fluid level detection and monitoring in industrial processes.

Alternatively Known As: Photoelectric Fluid Switch, LED Fluid Level Sensor, Red Light Photoelectric Switch

Technical Specifications
  • Medium: Fluids
  • Measurement: Switch
  • Light source: LED
  • Type of light: Visible red light
  • Wavelength: 650 nm
  • Process pressure: -0.5 bar to 20 bar
  • Process temperature: -10 °C to +55 °C
  • MTTFD (mean time to dangerous failure): 2,304 years
  • Response time: 10 ms
  • MTBF: 1,178 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 NPN
  • Switching mode: Normally Open (NO)
  • Output current: ≤ 100 mA, overcurrent and short-circuit protected
  • 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: 0.3 kg
Key Features
  • Visible red LED light source with 650 nm wavelength
  • Switch measurement type with NPN output signal
  • 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
  • Stainless steel 1.4404 / 316L housing and wetted parts
  • Fast response time of 10 ms
  • Output overcurrent and short-circuit protected
  • Switching frequency up to 250 Hz
Professional Installation Requirements
  • Installation should be performed by a qualified technician familiar with electrical and fluid process systems to ensure proper connection and compliance with safety standards.
Applications
  • Fluid level detection and monitoring in industrial processes
  • Automation systems requiring reliable switch measurement
  • Use in environments with process pressures from -0.5 bar to 20 bar
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Durable stainless steel construction reduces waste and extends product life
  • Low power consumption of ≤30 mA at 24 V DC reduces energy usage
  • Complies with China RoHS for hazardous substance restrictions
Warranty Information

Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.

Available Now

The SICK GRF18S-E234LV Photoelectric Switch is available for immediate purchase, ideal for industrial fluid measurement and automation applications.

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