In sourcing discussions, NX-SL5700 is often placed next to Siemens PLC, Omron SMPS 24V 10A and Nx1P2 1040Dt1 so procurement teams can align budgets and technical requirements effectively.
Omron NX-SL5700 Safety Controller
The Omron NX-SL5700 Safety Controller is a powerful safety CPU unit designed for high-level machine protection within the NX Series. Installed in a panel-mounted, open-type enclosure, it operates under Class III SELV insulation and pollution degree 2 conditions. The unit performs reliably from 0 to 55°C with humidity up to 95%, while IEC-certified vibration and shock resistance ensure long-term durability. With no external connectors, it focuses on fast, secure execution of safety logic for complex automation environments. Manufactured by Omron and listed under Omron Safety Controller, it belongs to the NX Series.

| Brand | Omron |
| Product Type | Safety Controller |
| Model Number | NX-SL5700 |
Omron NX-SL5700 Safety Controller - Technical Specifications
| Specification | Value |
|---|---|
| Unit type | Safety CPU Unit |
| Enclosure | Mounted in a panel (open) |
| External connection terminals | None |
| Dimensions | 30 × 100 × 71 mm (W × H × D) |
| 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) |
| Weight | 130 g max |
The NX-SL5700 from Omron is built to deliver robust safety control in compact installations. With a space-saving footprint of 30 × 100 × 71 mm and panel-mountable design, it fits seamlessly into tight control cabinets. This unit is rated for Class III (SELV) insulation and is designed for operation in ambient temperatures ranging from 0 to 55°C, making it ideal for various industrial environments. It meets Pollution Degree 2 standards and offers high resilience to vibration and shock, conforming to IEC 60068-2-6 and IEC 60068-2-27 respectively.
The controller is engineered without external connection terminals, reducing wiring complexity while maintaining full functionality. It supports DIN Track mounting (IEC 60715 TH35-7.5/TH35-15) for ease of installation and long-term maintenance. With 20 MΩ insulation resistance at 100 VDC and a dielectric strength of 510 VAC for 1 minute, the Omron NX-SL5700 ensures safe operation in high-performance applications. At only 130 g, it offers powerful functionality without adding bulk to the control system.




