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Inductive Safety Sensor M18 | SIL 3 Compliance | IP69K Rating | Non-Flush Design | by SICK
The Inductive Safety Sensor M18 IN40-D0303K is engineered for industrial automation safety monitoring, featuring SIL 3 compliance and an IP69K rating for high protection in washdown environments. With a durable stainless steel housing and low power consumption, this sensor is perfect for machine safety systems that require reliable performance and longevity.
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Technical Specifications
- Dimensions (H x L x W): 18mm x 90.5mm x 18mm
- Weight: 0.1 kg
Key Features
- Inductive sensor principle with 1 safe output
- Switching delay from state change: T2 + 20 ms
- Enable zone between 3 mm and 6 mm
- Assured switch off distance Sar of 15 mm
- Supports 5 actuation directions with 1 active sensor surface
- Monitoring time minimum dwell time ≥ 0.2 s
- Safety integrity level SIL 3 (IEC 61508)
- Category 3 (EN ISO 13849) and Performance level PL e (EN ISO 13849)
- Mean probability of dangerous failure per hour (PFHD) 1.0 x 10^-8
- Mission time 10 to 20 years (EN ISO 13849)
- Type 3 (EN ISO 14119) with uncoded actuator
- Safe series connection possible with T-connector (without diagnostics)
- Plug connector M12, 4-pin with stainless steel coupling nut
- LED power indication and status display
- Protection class III (EN 50178)
- Supply voltage 24 V DC (19.2 V DC to 30 V DC)
- Power consumption 15 mA
- Semiconductor pulsed output type
- Cylindrical design with M18 housing diameter and 90.5 mm length
- Housing made of V4A stainless steel and PBT cover
- Non-flush installation type
- Enclosure rating IP69K (IEC 60529) for high protection
- Operating temperature range -25 °C to +70 °C
- Vibration resistance 10 Hz to 55 Hz, 1 mm
- Shock resistance 30 g, 11 ms
- Certified with EU, UK, ACMA, Moroccan declarations of conformity, China-RoHS, cULus, and TÜV approvals
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure compliance with safety standards and proper sensor function.
Applications
- Industrial automation safety monitoring
- Machine safety systems requiring SIL 3 and PL e compliance
- Non-flush installation environments with high hygiene or washdown requirements
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable stainless steel housing ensures long product life reducing waste
- High ingress protection (IP69K) suitable for washdown environments reducing contamination risk
- Low power consumption of 15 mA contributes to energy efficiency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK IN40-D0303K Inductive Safety Sensor is available for immediate purchase, ideal for industrial safety and automation applications requiring high safety integrity.
