Omron NX-AUX02 Safety Controller
The Omron NX-AUX02 Safety Controller expands system capacity by supporting up to ten NX I/O units and enabling modular growth within industrial safety platforms. It features an open-type panel-mounted enclosure, engineered for stable operation under Class III SELV insulation and pollution degree 2 environments. Operating from 0 to 55°C with humidity up to 95%, it endures IEC-certified vibration and shock, ensuring long-term reliability. Though it contains no communication connectors, it integrates seamlessly into NX architecture. Manufactured by Omron and grouped under Omron Safety Controller, it belongs to the NX Series.
| Brand | Omron |
| Product Type | Safety Controller |
| Model Number | NX-AUX02 |
Omron NX-AUX02 Safety Controller - Technical Specifications
| Specification | Value |
|---|---|
| Unit type | 10x NX I/O units |
| Enclosure | Mounted in a panel (open) |
| Ambient operating temperature | 0 to 55°C |
| Ambient operating humidity | 10% to 95% (with no condensation or icing) |
| Ambient storage temperature | −25 to 70°C (with no condensation or icing) |
| Pollution degree | 2 or less |
| Insulation class | Class III (SELV) |
| Vibration resistance | Conforms to IEC 60068-2-6. 5 to 8.4 Hz with 3.5-mm amplitude 8.4 to 150 Hz, acceleration of 9.8 m/s2 100 minutes each in X, Y, and Z directions (10 sweeps of 10 min each = 100 min total) |
| Shock resistance | Conforms to IEC 60068-2-27. 147 m/s2 , 3 times each in X, Y, and Z directions |
| Insulation resistance | 20 MΩ between isolated circuits (at 100 VDC) |
| Dielectric strength | 510 VAC for 1 min between isolated circuits, leakage current: 5 mA max |
| Installation method | DIN Track (IEC 60715 TH35-7.5/TH35-15) |
Engineered for durability and integration flexibility, the Omron NX-AUX02 supports 10x NX I/O units and is housed in an open panel-ready enclosure for DIN rail mounting (IEC 60715). Designed for use in high-vibration industrial settings, it conforms to IEC 60068-2-6 vibration standards and offers shock resistance up to 147 m/s² across X, Y, and Z axes, meeting IEC 60068-2-27.
This safety controller operates reliably across ambient temperatures from 0 to 55°C and storage ranges of -25 to 70°C, with humidity tolerance up to 95% (non-condensing). It is insulated to Class III (SELV) standards, offering 20 MΩ insulation resistance at 100 VDC and 510 VAC dielectric strength for safe circuit separation. With a pollution degree rating of 2 or less, the NX-AUX02 is trusted by OEMs and system integrators for scalable and safety-compliant installations.
