Tigo TS4-A-O (511-340112-2001) Rapid Shutdown Module
Optimization and Monitoring, 725W, 1 Per Solar Module, 12-80V, 22A, MC4 Connector 4" In and 47" Out, 1500VDC
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Tigo Rapid Shutdown Module, Optimization and Monitoring, 725W, 1 Per Solar Module, 12-80V, 22A, MC4 Connector 4" In and 47" Out, 1500VDC
The Tigo TS4-A-O (511-340112-2001) is a high-performance module-level power electronics (MLPE) device that provides optimization, module-level monitoring, and NEC-compliant rapid shutdown in a single add-on unit. Designed for today’s high-power PV modules, it improves energy production in shaded or mismatched conditions while maintaining full safety compliance for residential and commercial installations.
The TS4-A-O (511-340112-2001) is Tigo’s advanced optimization solution, engineered to upgrade standard PV modules with smart-module functionality. It is rated to support modules up to 725W, 22A, and 80V, ensuring compatibility with the latest high-output solar panels. By mitigating mismatch, shading, and multi-orientation challenges, it maximizes system energy harvest across a wide range of conditions.
In addition to optimization, the TS4-A-O (511-340112-2001) enables module-level monitoring and rapid shutdown when paired with the Tigo TAP and CCA (Cloud Connect Advanced). This combination provides real-time performance visibility and ensures compliance with NEC 2014, 2017, and 2020 rapid-shutdown requirements.
Built with IP68-rated protection and MC4-compatible connectors, the TS4-A-O (511-340112-2001) installs quickly on both new and existing systems. It integrates seamlessly with the Tigo Energy Intelligence platform for advanced diagnostics, fleet management, and long-term system reliability.
Functions
- Optimization
- Monitoring
- Rapid Shutdown
Features
Optimization
- Increases energy yield in shaded, mismatched, or multi-orientation arrays
- Enables flexible system design with unequal string lengths
- Uses Tigo’s Predictive IV (PIV) technology for maximum lifetime performance
Rapid Shutdown
- Fully compliant with NEC 690.12 (2014/2017/2020)
- Provides module-level shutdown for enhanced safety and first-responder protection
Monitoring
- Module-level performance data available through Tigo Energy Intelligence - Tigo TAP & CCA for simplified commissioning, rapid shutdown and remote monitoring.
- Supports remote diagnostics and system-wide visibility
High-Power Compatibility
- Supports modules up to 725W, 22 A, and 80V
- Ideal for today’s high-efficiency, large-format PV modules
Easy Installation
- MC4-compatible connectors
- Compact, lightweight design
- Suitable for both new installations and retrofits
Durability & Reliability
- Wide operating temperature range: -40°C to 70°C
- Backed by Tigo’s long-term reliability standards and 25-year warranty for peace of mind.
Increase the ROI of your solar project with Tigo TS4 Flex MLPE
TS4-A-O (Optimization) Overview
Shaded roofs - how Tigo optimizers reclaim energy
TS4-A-O/S/M Installation
- Generally all of our products are in stock and ready to ship within 2 business days.
- If an item you ordered is out of stock, we will contact you within 1 business day with an expected ship date. You will then have the option to accept the new ship date or cancel your order.
- Either way, we guarantee your card will never be charged until your order ships.

