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Inductive Proximity Sensor M18 Brass Housing IP67 Rated (5mm Sensing Range) SICK

BRAND: SICK
SKU: 7902123
$371.90 List price: $467.40
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The Inductive Proximity Sensor M18 is designed for reliable object detection in industrial automation.
Technical Specifications
  • Housing: Brass, nickel-plated
  • Thread size: M18 x 1
  • Diameter: 18 mm
  • Sensing range Sn: 5 mm
  • Safe sensing range Sa: 4.05 mm
  • Installation type: Flush
  • Switching frequency: 25 Hz (standard), 50 Hz (optional)
  • Connection type: Cable, 2-wire, 2 m
  • Output function: Normally Closed (NC)
  • Electrical wiring: AC/DC 2-wire
  • Enclosure rating: IP67
  • Supply voltage: 20 V AC/DC to 250 V AC/DC
  • Voltage drop: ≤ 6.5 V AC, ≤ 6 V DC
  • Time delay before availability: ≤ 8 ms
  • Hysteresis: 1% to 15%
  • Reproducibility: ≤ 10%
  • Temperature drift: ± 10%
  • EMC: According to EN 60947-5-2, EN 55011 class B
  • Continuous current Ia: ≤ 350 mA (varies by voltage)
  • Off-state current: ≤ 2.5 mA (AC 250 V), ≤ 1.3 mA (AC 110 V), ≤ 0.8 mA (DC 24 V)
  • Minimum load current: ≥ 5 mA
  • Short-time withstand current: 2.2 A
  • Cable material: PUR
  • Conductor size: 0.5 mm²
  • Short-circuit protection: Yes
  • Power-up pulse protection: Yes
  • Shock and vibration resistance: 30 g, 11 ms / 10 ... 55 Hz, 1 mm
  • Ambient operating temperature: -25 °C to +80 °C
  • Sensing face material: Plastic, PBT
  • Housing length: 80 mm
  • Thread length: 58 mm
  • Tightening torque max: ≤ 35 Nm
  • Protection class: II
  • Rated insulation voltage Ui: 250 V AC
  • Usage category: AC-140, DC-13
  • Contamination rating: 3
  • Rated impulse withstand voltage: 4 kV
  • Dimensions (H x L x W): 18mm x 80mm x 18mm
  • Weight: 0.1 kg
Key Features
  • Standard M18 x 1 threaded brass housing with nickel plating
  • Flush installation type with IP67 enclosure rating for dust and water protection
  • Sensing range of 5 mm with safe sensing range of 4.05 mm
  • Switching frequency up to 50 Hz
  • 2-wire cable connection, 2 meters long
  • Output function: Normally Closed (NC)
  • Wide supply voltage range from 20 V AC/DC to 250 V AC/DC
  • Shock and vibration resistant (30 g, 11 ms / 10 ... 55 Hz, 1 mm)
  • Ambient operating temperature from -25 °C to +80 °C
  • Protection class II with rated insulation voltage of 250 V AC
  • Short-circuit and power-up pulse protection included
Professional Installation Requirements
  • Installation should be performed by a qualified technician or electrician to ensure proper wiring and compliance with safety standards.
Applications
  • Industrial automation for object detection
  • Machine safety and control systems
  • Position sensing in manufacturing lines
  • Metal detection in harsh environments
Standards & Compliance
  • AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
  • Durable construction reduces replacement frequency and waste
  • Energy-efficient operation minimizes power consumption
Warranty Information

Standard manufacturer warranty applies; please refer to SICK's official warranty policy.

Available Now

The SICK IM18-05BUO-ZU0 inductive proximity sensor is available for immediate purchase, ideal for industrial automation and safety applications.

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