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Omron NX-SL3300 Safety Controller
The Omron NX-SL3300 Safety Controller is a dedicated safety CPU unit built for precise logic execution in the NX Series environment. Its open-type, panel-mounted design supports Class III SELV insulation and pollution degree 2 performance. It operates reliably from 0 to 55°C, with the upper temperature dependent on installation orientation. Engineered for industrial endurance, it meets IEC vibration and shock requirements, ensuring stable performance under demanding conditions. Manufactured by Omron and grouped under Omron Safety Controller, this unit is part of the NX Series.
| Brand | Omron |
| Product Type | Safety Controller |
| Model Number | NX-SL3300 |
Omron NX-SL3300 Safety Controller - Technical Specifications
| Specification | Value |
|---|---|
| Unit type | Safety CPU Unit |
| External connection terminals | None |
| Dimensions | 30 × 100 × 71 mm (W × H × D) |
| Ambient operating temperature | 0 to 55°C (The upper limit of the ambient operating temperature is restricted by the installation orientation.) |
| 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 | 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 | 147 m/s2, 3 times each in X, Y, and Z directions |
The NX-SL3300 by Omron is engineered to meet rigorous industrial standards, providing robust protection and precise control within safety systems. Measuring just 30 × 100 × 71 mm, this Safety CPU Unit is built for space-constrained control panels while delivering high-performance operation. It functions within an ambient operating temperature of 0 to 55°C and supports humidity levels up to 95% without condensation or icing, making it suitable for diverse environments.
Engineered with a Class III (SELV) insulation system, the NX-SL3300 supports enhanced electrical safety, while its pollution degree 2 rating reflects its compatibility with typical industrial air quality. The unit withstands significant vibration and shock loads, complying with IEC 60068 standards — including vibration resistance up to 9.8 m/s² and shock resistance up to 147 m/s² in all three axes. It features no external connection terminals, which simplifies maintenance and reduces wiring errors during installation.
Manufactured by Omron, the NX-SL3300 is part of the trusted NX series of safety components, known for their reliability and long-term durability in critical industrial setups.
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