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GRF18S-F234LV

The SICK GRF18S-F234LV is a compact, optical point level switch designed for reliable detection of fill levels in various industrial applications. Utilizing photoelectric technology, it offers precise and maintenance-free operation without the need for medium calibration.

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Key Specifications

Output Signal: 1 × PNP, normally open (NO)

Switching Mode: NO (Normally Open)

Output Current: ≤ 100 mA

Supply Voltage: 10 V DC to 30 V DC

Power Consumption: ≤ 30 mA at 24 V DC without output load

Switching Frequency: 250 Hz

Residual Ripple: ≤ 5 Vpp

Protection Class: IP67 / IP69

Housing Material: Stainless steel 1.4404

Wetted Parts: Stainless steel 316L, polysulfon, FPM

Process Connection: G ½

Ambient Operating Temperature: –10 °C to +55 °C

Ambient Storage Temperature: –25 °C to +70 °C

Certificates: CE, UL, FDA, ECOLAB, RoHS, cULus

MTTFd (Mean Time to Dangerous Failure): 2,304 years

MTBF (Mean Time Between Failures): 1,178 years Features & Benefits

Maintenance-Free Operation: No moving parts and no need for medium calibration reduce maintenance efforts and costs.

Compact Design: Ideal for installations with limited space.

Robust Construction: Stainless steel housing and high ingress protection ratings ensure durability in harsh environments.

High Process Reliability: Suitable for various fluid media, including water-based substances.

Quick Commissioning: Easy setup without the need for complex calibration procedures.