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Inductive Proximity Sensor M18 | IP68 & IP69K Rated | 8mm Sensing Range | PNP Output | by SICK
The Inductive Proximity Sensor M18 is designed for robust sensing in challenging environments, featuring an 8mm sensing range and IP68/IP69K enclosure ratings. Ideal for mobile machines and hygienic zones, this sensor operates within a temperature range of -40 °C to +100 °C, ensuring reliability in demanding applications. With a stainless steel housing and high EMC immunity, it’s built to withstand harsh conditions while providing accurate performance.
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Technical Specifications
- Supply voltage: 7.2 V DC to 60 V DC
- Ripple: ≤ 10%
- Voltage drop: ≤ 2.5 V
- Switching frequency: 1,000 Hz
- Switching output: PNP, NC function
- No load current: ≤ 10 mA
- Continuous current Ia: ≤ 200 mA
- Cable: PUR, 3-wire, 2 m length, 0.5 mm² conductor size, 5 mm diameter
- Protection class: III
- EMC: Complies with Motor Insurance Directive ECE-R10 Rev. 5 and DIN ISO 11452-2
- Shock resistance: 100 g, 11 ms shocks; vibration resistance: 25 g peak
- Operating temperature: -40 °C to +100 °C
- Housing material: Stainless steel V4A (DIN 1.4404 / AISI 316L)
- Sensing face material: Plastic, LCP
- Enclosure rating: IP68, IP69K
- MTTFD: 1,196 years
- Dimensions (H x L x W): 18mm x 60mm x 18mm
- Weight: 0.1 kg
Key Features
- Standard design housing with M18 x 1 thread size
- Sensing range of 8 mm with safe sensing range of 6.48 mm
- Quasi-flush installation type
- Switching frequency of 1,000 Hz with PNP switching output and NC output function
- Cable connection type, 3-wire, 2 m length
- Enclosure rating IP68 and IP69K for high protection
- Resistant to cleaning agents and temperature resistant
- Shock and vibration resistant with high EMC immunity
- Housing made of stainless steel V4A (DIN 1.4404 / AISI 316L) and sensing face made of plastic LCP
- Operating temperature range from -40 °C to +100 °C
- Includes mounting nuts, brass, nickel-plated (2x)
Professional Installation Requirements
- Professional installation by a qualified electrician is recommended to ensure correct wiring and mounting according to safety standards.
Applications
- Mobile machines
- Hygienic and washdown zones
- Difficult application conditions requiring robust sensing
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel housing reduces replacement frequency and waste
- High resistance to cleaning agents supports hygienic environments without damage
- Energy-efficient DC 3-wire electrical wiring
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK IMS18-08BPONU2S inductive proximity sensor is available for immediate purchase, ideal for industrial automation, mobile machinery, and hygienic environments.
