Product Overview
The 502-03211-00 is a specialized power supply module engineered for integration with Foxboro’s I/A Series Distributed Control System (DCS), a leading platform in industrial automation. Designed to deliver reliable, regulated power to critical control components, the 502-03211-00 ensures continuous operation of I/O modules, controllers, and communication interfaces within the I/A Series ecosystem. Its role is vital in maintaining system stability, particularly in process industries such as oil and gas, chemical manufacturing, and power generation, where uninterrupted power is essential for safety and productivity. What sets the 502-03211-00 apart is its dual redundant design, which provides backup power in the event of a primary source failure, minimizing the risk of system downtime. Additionally, the module features advanced surge protection and voltage regulation, safeguarding sensitive electronics from power fluctuations and ensuring consistent performance in demanding industrial environments.


Technical Specifications


Parameter Value
Product Model 502-03211-00
Product Type Redundant Power Supply Module
Input Voltage 100-240VAC, 50/60Hz (dual redundant inputs)
Output Voltage 24VDC ±5%, 10A maximum output current
Efficiency >90% at full load
Operating Temperature -20°C to 60°C (-4°F to 140°F)
Dimensions 140mm (L) x 85mm (W) x 110mm (H)
Weight 1.5kg
Cooling Method Convection-cooled, fanless design
Protection Rating IP20 (suitable for panel mounting)
MTBF >200,000 hours
Safety Certifications UL, CE, CSA

SIEMENS SIMATIC S5 IM310 Interface Module for Distributed Setup


Key Features and Benefits
The 502-03211-00 excels in reliability, offering redundant power inputs that automatically switch between primary and secondary sources in the event of a failure, ensuring uninterrupted operation. This redundancy is critical for mission-critical applications where downtime can result in significant financial losses or safety risks. The module’s high-efficiency design reduces energy waste and heat generation, contributing to lower operating costs and extending the lifespan of internal components.


Advanced protection features include overvoltage, overcurrent, and short-circuit protection, which shield connected equipment from electrical faults. The 502-03211-00 also incorporates comprehensive monitoring capabilities, providing real-time feedback on voltage levels, current consumption, and system status through diagnostic LEDs and communication interfaces. This allows operators to proactively identify potential issues before they escalate.


Installation and maintenance are simplified by the 502-03211-00’s modular design, which enables hot-swapping without disrupting system operation. The fanless convection cooling design eliminates moving parts, reducing maintenance requirements and the risk of failure due to dust or debris accumulation.


Hainan Jinlin Electromechanical Equipment Co., Ltd, a certified partner of Foxboro and other industry leaders, provides expert support for the 502-03211-00, including pre-sales consultation to ensure proper system integration and post-sales service with a one-year after-sale guarantee. Our team of specialists can assist with installation, configuration, and troubleshooting, ensuring optimal performance and reliability.
SIEMENS SIMATIC S5 IM310 Interface Module for Distributed Setup


Related Models
502-03210-00 – Single-input variant of the 502-03211-00, suitable for less critical applications.
502-03212-00 – High-capacity version with 20A output, designed for larger control systems.
502-03213-00 – DC input model (48VDC) for specialized applications requiring direct current power.
502-03211-01 – Enhanced version with additional monitoring features and digital communication interface.
502-03214-00 – Rack-mounted power distribution unit compatible with the 502-03211-00.
502-03211-02 – Hazardous location-rated variant, certified for use in explosive environments.
502-03215-00 – Backup battery module that pairs with the 502-03211-00 for temporary power during outages.
502-03211-03 – Low-profile design optimized for space-constrained installations.


For inquiries about the 502-03211-00 or to explore other compatible products, contact Hainan Jinlin Electromechanical Equipment Co., Ltd via WhatsApp or email at JLLucky33@qq.com. Our team is available to provide technical assistance and ensure you find the right solution for your automation needs.