140CPS11400 Schneider Electric Modicon Quantum Power Supply 8A

Product Overview

The 140CPS11400 by Schneider Electric is a foundational power supply module within the Modicon Quantum automation platform. Engineered to provide reliable DC power to the backplane and associated I/O modules, this unit converts standard AC line voltage into a stable 24V DC output. With a weight of 0.74 kg (1.63 lbs), it is designed for easy DIN rail mounting, offering a high-capacity 8A rated current to support expansive rack configurations in demanding industrial environments.

Technical Specifications

Engineering Advantages

The 140CPS11400 is built with industrial-grade safety in mind, featuring triple-layer protection against short circuits, overloads, and overvoltage conditions. This protects the sensitive logic of the Quantum CPU and I/O modules from unpredictable electrical anomalies. Utilizing natural convection cooling, the module operates efficiently within a temperature range of 0°C to 60°C. Its global compliance with UL, CE, and CSA standards, combined with an IP20 protection class, ensures it meets the rigorous requirements for indoor industrial control panels across diverse geographical sectors.

Technical FAQs

Q1: Can this power supply handle both 110V and 220V power grids?
A1: Yes, the 140CPS11400 is designed to accept 115/230 VAC inputs at either 50 or 60 Hz, making it compatible with most global industrial electrical standards.

Q2: How is the module cooled during high-load operation?
A2: The unit utilizes natural convection cooling. It is important to ensure proper spacing within the rack or cabinet to allow for adequate airflow, especially when operating near the 60°C limit.

Q3: Is this module suitable for outdoor installations?
A3: The 140CPS11400 has an IP20 protection rating and is intended for indoor use only. For outdoor applications, it must be housed within a secondary environmental enclosure that maintains appropriate humidity and dust levels.