Pentair IntelliCenter i5X Expansion Circuit Board 523051 – Includes Faceplate for System Upgrade

The Pentair IntelliCenter i5X Expansion Circuit Board 523051 is a genuine OEM expansion module designed to extend the capabilities of your IntelliCenter automation system. This add-on board increases relay capacity, enabling control of additional pool and spa equipment—including extra pumps, lighting zones, water features, and accessories—without replacing your existing control panel.

Included with the expansion board is a custom faceplate that seamlessly integrates into your IntelliCenter enclosure for a clean, factory-finished appearance. Perfect for pool owners expanding their automation footprint or adding new features, the i5X Expansion Board delivers reliable performance and effortless integration.

Pentair IntelliCenter i5X Expansion Circuit Board 523051 Compatibility

• Works with Pentair IntelliCenter automation systems

• Compatible with older IntelliCenter panels requiring relay expansion

• Ideal for systems needing control of additional features (pumps, heaters, lights, actuators, etc.)

• Integrates with Pentair automation hardware including IntelliFlo®, IntelliChlor®, and lighting controllers

• Requires installation within compatible IntelliCenter enclosure and power center