
Evolution of Control Systems and the Role of Reliable Power
Industrial automation has evolved from simple relay logic to sophisticated programmable logic controllers (PLCs) that drive modern manufacturing. As factories embrace digitalization and smart manufacturing, the demand for dependable power supply modules has never been greater. A stable power source is the backbone of any control system, ensuring that PLCs and I/O modules operate without interruption.
The Schneider Electric AS-P120-000 power supply module addresses this critical need. Designed for the Modicon series, it provides consistent AC power conversion for control cabinets. Its compact design and robust specifications make it a practical choice for engineers seeking to upgrade or maintain their automation infrastructure.
Introducing the AS-P120-000 Power Supply Module
When a control system loses power, production halts, and costly downtime begins. The AS-P120-000 helps prevent such disruptions by delivering reliable power to Modicon PLC systems. This module accepts a voltage rating of 115/230V AC, offering flexibility for different regional power standards.
With a current rating of 0.6A at 115V and 0.3A at 230V, the AS-P120-000 efficiently supplies power to connected components. Its DIN rail mount simplifies installation, saving valuable cabinet space. The IP20 protection rating indicates suitability for internal use, protecting against solid objects larger than 12.5 mm.
Key Technical Specifications and Performance
The AS-P120-000 is engineered for reliable operation across a range of conditions. Below are the essential specifications:

- Voltage Rating: 115/230V AC
- Current Rating: 0.6A at 115V, 0.3A at 230V
- Operating Temperature: -25°C to 55°C
- Storage Temperature: -40°C to 85°C
- Mounting Type: DIN rail mount
- Protection Rating: IP20
These parameters ensure the module can handle typical industrial environments. The wide operating temperature range allows deployment in facilities without strict climate control. The storage range ensures the module remains viable even when kept in less-than-ideal warehouse conditions.
Real-World Applications in Modern Manufacturing
In a typical packaging line, the AS-P120-000 provides stable power to the PLC that controls conveyor speed and sorting mechanisms. Its dual-voltage capability means the same module can be used in plants operating on either 115V or 230V mains, simplifying spare parts inventory. The DIN rail mount allows quick installation into existing control panels, reducing setup time.
Another common scenario is in water treatment facilities, where the AS-P120-000 powers the Modicon PLC that monitors pump status and flow rates. The module's wide temperature range ensures dependable operation even in outdoor enclosures subject to seasonal variations. Its IP20 rating makes it suitable for clean, indoor environments typical of control rooms.
Business Value: Minimizing Downtime and Inventory Costs
For maintenance managers, the AS-P120-000 offers a straightforward way to reduce total cost of ownership. By stocking a single module that works on both 115V and 230V systems, facilities can cut down on the number of spare parts they need to keep on hand. This dual-voltage flexibility also simplifies system design for machinery builders who export equipment to different regions.
The module's robust temperature ratings contribute to long service life, reducing the frequency of replacements. When a replacement is needed, SpareTechPLC ensures fast delivery, minimizing unplanned downtime. Investing in genuine Schneider Electric components like the AS-P120-000 protects your automation investment.

Why Choose SpareTechPLC for Your Automation Needs
SpareTechPLC specializes in industrial automation spare parts, offering a wide range of products from leading brands like Schneider Electric. Our team understands the critical nature of power supplies and other control components. We stock the AS-P120-000 to ensure you get genuine parts quickly, keeping your operations running smoothly.
With a focus on quality and reliability, SpareTechPLC is your trusted partner for automation spares. We provide competitive pricing and fast shipping to minimize your downtime. Contact us today to order the AS-P120-000 or to inquire about other Modicon components.
Frequently Asked Questions
What is the input voltage range for the AS-P120-000?
The AS-P120-000 operates at a voltage rating of 115/230V AC. This means it can be connected to either a 115V or 230V AC power source, providing flexibility for different regional power systems.
Can the AS-P120-000 be mounted on a DIN rail?
Yes, the AS-P120-000 is designed for DIN rail mounting. This allows for quick and secure installation into standard industrial control cabinets, saving space and simplifying wiring.
What is the operating temperature range of the AS-P120-000?
The module can operate in temperatures ranging from -25°C to 55°C. It can also be stored in temperatures between -40°C and 85°C, making it suitable for various environmental conditions.
Is the AS-P120-000 suitable for outdoor use?
The AS-P120-000 has an IP20 protection rating, which means it is protected against solid objects larger than 12.5 mm but not against water. Therefore, it is intended for indoor use in clean, dry environments such as control rooms or electrical cabinets.
Conclusion: Secure Your Automation with the AS-P120-000
The Schneider Electric AS-P120-000 power supply module is a reliable and flexible solution for Modicon PLC systems. Its dual-voltage input, wide temperature range, and DIN rail mounting make it a practical choice for modern industrial applications. By choosing SpareTechPLC, you ensure genuine parts and expert support.
Don't let power supply issues disrupt your operations. Order the AS-P120-000 today and experience the peace of mind that comes with a dependable automation infrastructure.











