Pentair | 520543 | EasyTouch 4SC‑IC40 Automation System (Model 520543) – Trade Grade, Pool & Spa Combo

High-performance Pentair EasyTouch 4SC‑IC40 automation system with integrated salt chlorine generator (IC40 cell), designed for pool/spa combo setups. Includes two valve actuators, 4-function control, intuitive interface, diagnostics, and expandable breaker capacity.

Key Features

• Integrated Automation & Sanitization
  Combines EasyTouch automation with an IntelliChlor IC40 salt chlorine generator for seamless control and water treatment.

• Designed for Pool–Spa Combos
  Built for dual-body systems using shared equipment; includes two valve actuators for automatic mode switching.

• 4 Accessory Circuit Control
  Manages up to four features—e.g., pumps, lights, waterfalls—from a single load center.

• Expandable Electrical Infrastructure
  Includes a 150 A breaker base (or up to 125 A, depending on version) with room for ten 1″ breakers.

• Intuitive Onsite Interface
  Self-contained load center offers push-button programming, on-screen diagnostics, and easy operation without memorizing complex sequences.

• Robust Diagnostics & Lockout Safety
  Built-in standards check circuitry, relay outputs, sensor inputs, and communication ports; includes control panel lockout capability for service protection.

• Mobile Compatibility via ScreenLogic2
  Optional integration enables control from mobile devices—iOS, Android, PCs—making remote management easy and convenient.

• Compatible with Advanced Pool Features
  Supports IntelliFlo variable speed pumps, UltraTemp heat pumps, MagicStream laminar fountains, IntelliBrite lighting, and IntelliChem systems.

• Compact and Durable Design
  Wall‑mountable load center with UL/cUL approvals, measuring approximately 26 in tall × 17 in wide × 5¼ in deep.

Product Overview

The Pentair EasyTouch 4SC‑IC40 (Model 520543) is a comprehensive, trade‑grade automation solution that brings together pool and spa control, automated sanitization, and intelligent diagnostics in one compact unit. Designed for pool–spa combinations, it simplifies system setup by including all necessary circuitry and programmable controls inside a single load center.

Equipped with an IntelliChlor IC40 salt chlorine generator, the system provides effortless sanitization without manual chemicals. Dual valve actuators allow seamless switching between pool and spa circulation modes, making operation intuitive and efficient for both end users and installers.

The unit’s built-in 4‑function control supports a range of features—such as lighting, pumps, and water features—while providing expandability with multiple breaker slots. Maintenance and troubleshooting are streamlined thanks to onboard diagnostics and service mode, reducing the need for frequent service visits.

For modern convenience, the system is ScreenLogic2-capable, enabling remote monitoring and control from smartphones, tablets, or computers. It also integrates with premium Pentair equipment—variable speed pumps, heat pumps, lights, laminar jets, and chemistry controllers—to deliver a customized, high-performance pool environment.

Compact, UL-certified, and easy to install, the EasyTouch 4SC‑IC40 system offers pros and tech-savvy homeowners a powerful, integrated automation and sanitization platform built for reliability and flexibility.

Works with Other Pentair Products.

• UltraTemp Heat Pump integration
• MagicStream Laminar support
• IntelliChem Controller support
• Works with ScreenLogic2 Interface to allow control from mobile digital devices from anywhere, anytime. 
• IntelliBrite 5g Pool and Spa Light support

Discover convenience, ease of use, and affordability with the EasyTouch Control System! This pool automation technology eliminates the need to manually open and close valves, memorize operation sequences, and reset time clocks and thermostats. Intuitive instructions and displays ensure quick, push-button operation from a single Load Center installed near your pool or spa equipment, eliminating costly wiring and setup costs. Enjoy easy control of your pool or spa, without breaking the bank!

• Available in Four-Function or Eight-Function Systems

• Supports variable speed or variable flow pumps, pool lighting, landscape lighting, waterfalls, fountains, heaters, and more

• Include 150-amp breaker base with space for 10 1-in. breakers

• Pairs with ScreenLogic2® Interface to allow control from mobile digital devices, computers and select smart speaker devices

• Built-in diagnostics for troubleshooting and repair purposes

• UL and cul-approved

• Dimensions: 26 in. H x 17 in. W x 5.25 in. D