Trade Discount 20%
Inductive Proximity Sensor M18 | 12mm Sensing Range | NPN Normally Closed Output | IP68 & IP69K Rated | by SICK
The Inductive Proximity Sensor M18 offers a 12mm sensing range and high switching frequency of 900 Hz, making it ideal for mobile machines and hygienic washdown zones. Built for durability with a stainless steel housing and IP68/IP69K rating, this sensor withstands harsh conditions while ensuring reliable performance in difficult applications.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Technical Specifications
- Thread size: M18 x 1
- Sensing range Sn: 12 mm
- Safe sensing range Sa: 9.72 mm
- Switching frequency: 900 Hz
- Switching output: NPN, normally closed (NC)
- Connection type: Cable, 3-wire, 2 m
- Supply voltage: 7.2 V DC to 60 V DC
- Ripple: ≤ 10%
- Voltage drop: ≤ 2.5 V
- Time delay before availability: 100 ms
- Hysteresis: 3% to 20%
- Reproducibility: ≤ 2%
- Temperature drift: ± 10%
- EMC compliance: Meets Motor Insurance Directive ECE-R10 Rev. 5 and DIN ISO 11452-2
- Environmental test: Quick temperature change EN 60068-2-14
- Corrosion test: Salt spray test EN 60068-2-52 severity 5
- Continuous current Ia: ≤ 200 mA
- No load current: ≤ 10 mA
- Cable material: PUR, diameter Ø 5 mm
- Short-circuit and power-up pulse protection included
- Shock and vibration resistance per EN 60068 standards
- Ambient operating temperature: -40 °C to +100 °C
- Housing material: Stainless steel V4A (DIN 1.4404 / AISI 316L)
- Sensing face material: Plastic, LCP
- Protection class: III
- UL File No.: E181493
- Dimensions (H x L x W): 60mm x 60mm x 18mm
- Weight: 0.1 kg
Key Features
- Standard design housing with M18 x 1 thread size
- Non-flush installation type with sensing range of 12 mm
- High switching frequency of 900 Hz with NPN normally closed output
- Cable connection, 3-wire, 2 m length
- Enclosure rating IP68 and IP69K for harsh environments
- Resistant to cleaning agents and temperature extremes
- Shock and vibration resistant with wide ambient operating temperature range (-40 °C to +100 °C)
- Housing made of stainless steel V4A (AISI 316L) with plastic sensing face
- Includes mounting nuts, brass, nickel-plated
Professional Installation Requirements
- Professional installation by a qualified electrician or technician is recommended to ensure correct wiring and mounting for optimal sensor performance and safety.
Applications
- Mobile machines
- Hygienic and washdown zones
- Difficult application conditions requiring robust sensing
Standards & Compliance
- 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 harmful chemical buildup
- Energy-efficient DC 3-wire electrical wiring reduces power consumption
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK IMS18-12NNONU2S inductive sensor is available for immediate purchase, ideal for industrial and mobile machine applications requiring reliable non-flush sensing.
