Omron NJ-PA3001 Machine Automation Controller
The Omron NJ-PA3001 Machine Automation Controller is a dependable System Unit designed to supply stable power to NJ-Series CPUs and expansion modules. It supports a 100 to 240 VAC input, delivering a 6.0 A 5-VDC output, 1.0 A 24-VDC output, and a total capacity of 30 W. The unit includes a dedicated 5-VDC model output capacity and a 24-VDC service power supply, ensuring consistent operation of the controller system. With a reliable RUN output, it enhances status monitoring and system stability. Manufactured by Omron, part of the Omron Programmable Logic Controller (PLC) range, available under the Omron NJ Series.
| Brand | Omron |
| Product Type | Machine Automation Controllers |
| Model Number | NJ-PA3001 |
Omron NJ-PA3001 Machine Automation Controller - Technical Specifications
| Specification | Value |
|---|---|
| Product name | AC Power Supply Unit |
| Supply voltage | 100 to 240 VAC (wide-range), 50/60 Hz |
| Operating voltage and frequency ranges | 85 to 264 VAC, 47 to 63 Hz |
| Power Consumption | 120 VA max. |
| Inrush Current | At 100 VAC: 20 A/8 ms max. for cold start at room temperature At 200 VAC: 40 A/8 ms max. for cold start at room temperature |
| Output capacity | 5 VDC, 6.0 A (including supply to CPU Unit using CPU Rack) 5 VDC, 6.0 A (using Expansion Rack) 24 VDC, 1.0 A Total: 30 W max. |
| RUN Output | Contact configuration: SPST-NO Switch capacity: 250 VAC, 2 A (resistive load) 120 VAC, 0.5 A (inductive load), 24 VDC, 2A (resistive load) |
| Insulation Resistance | 20 MΩ min. (at 500 VDC) between AC external and GR terminals |
| Dielectric Strength | 2,300 VAC 50/60 Hz for 1 min between AC external and GR terminals Leakage current: 10 mA max. |
| Noise immunity | 2 kV on power supply line (Conforms to IEC 61000-4-4.) |
| Vibration resistance | 5 to 8.4 Hz, 3.5-mm amplitude, 8.4 to 150 Hz, acceleration: 9.8 m/s2 in X, Y, and Z directions for 100 min (Time coefficient: 10 min × coefficient factor 10 = total time 100 min) (according to IEC 60068-2-6) |
| Shock resistance | 147 m/s2 3 times each in X, Y, and Z directions (Relay Output Unit: 100 m/s2) (according to IEC 60068-2-27) |
| Ambient operating temperature | 0 to 55°C |
| Ambient operating humidity | 10% to 90% (with no condensation) |
| Atmosphere | Must be free from corrosive gases. |
| Ambient storage temperature | -20 to 75°C |
| Grounding | Less than 100 Ω |
| Enclosure | Mounted in panel |
| Weight | 470 g max. |
Omron is globally recognized for its innovation in automation technology, providing high-quality solutions that power industrial systems worldwide. The Omron NJ-PA3001 Power Supply Unit is designed as a reliable component for the Omron NJ Series PLC, delivering consistent and efficient power management. Built to support demanding automation setups, it offers stability and long-lasting performance, ensuring engineers and system integrators have dependable power for advanced control systems. With its compact design and strong specifications, the Omron NJ-PA3001 is widely adopted in production plants, process industries, and OEM machinery across India and global markets.
From a technical standpoint, the NJ-PA3001 accepts a wide 100–240 VAC input range, making it suitable for diverse industrial environments where voltage conditions may vary. It provides a 30 W rated output to power NJ-series programmable logic controllers and related modules. The power supply is engineered with high reliability, ensuring low ripple, stable voltage delivery, and efficient conversion that supports precision control tasks. Its seamless mounting compatibility with NJ-series PLC panels enhances installation flexibility, while its lightweight construction optimizes space in modern control cabinets. This design allows engineers to implement the Omron Power Supply Unit with minimal setup time and maximum performance benefits.
Practicality and robustness make the Omron NJPA3001 suitable for industries requiring uninterrupted power and stability. The unit is tested to perform under vibration, temperature fluctuations, and other real-world operating conditions common in Indian factories and global production lines. The compact profile allows efficient panel integration, while its protective design shields against overload and abnormal conditions. These factors significantly reduce maintenance needs, supporting continuous operation in fast-paced automation environments. Many wholesalers, dealers, and distributors recommend the NJ-PA3001 Omron model for its durability and wide applicability in OEM and industrial projects.
Beyond performance, the Omron NJ-PA300 demonstrates compliance with international quality and safety standards. Its compatibility with Omron PLC NJ-series controllers makes it ideal for system expansions and upgrades, offering engineers a trusted solution when modernizing or scaling automation systems. Industries such as automotive, packaging, food processing, and electronics manufacturing benefit from the reliability of the Omron NJ-PA3001 Programmable Logic Controller Power Supply Unit, as it ensures that controllers operate continuously without power interruptions. This reliability helps reduce downtime and improves production efficiency, aligning with modern lean manufacturing goals.
Engineers appreciate the ease of integration of the NJ PA3001, as it supports efficient wiring and quick mounting. Maintenance teams value its long service life, while system designers see it as a compact yet powerful solution for sophisticated PLC systems. The combination of advanced design, global trust in the Omron brand, and proven performance make this power supply a preferred choice across industries. The official Omron NJ-PA3001 product page provides engineers with full technical specifications, wiring diagrams, and integration guides to support deployment in industrial applications.
In conclusion, the Omron NJ-PA3001 is more than just a power accessory — it is an essential component for ensuring stable, reliable, and efficient operation of Omron NJ Series PLCs. Popular among wholesalers, dealers, and distributors, it remains a top recommendation for factories and OEMs seeking proven automation hardware. For engineers searching specifically for Omron PLC NJ-PA3001, Omron NJ-PA300, Omron NJ PA3001, NJPA3001, and Omron PA3001, this model consistently stands out as a trusted Omron Power Supply Unit for mission-critical automation systems.
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