Fire Safety

Tigo TS4-A-2F

Dedicated rapid shutdown device for 2 solar modules

Fire Safety



The Tigo TS4-A-2F is a reliable, cost effective rapid shutdown solution that meets the latest module level shutdown requirements, including NEC 2017/2020. The TS4-A-2F is both IEC and UL certified for global acceptance. It is UL PVRSS certified for connectivity with the largest network of inverters, many of which have a built in RSS transmitter. By connecting to two modules, the TS4-A-2F reduces labor time and enables 16% fewer connections on a 14 panel string compared to single channel MLPE.

  • Rapid Shutdown
Features and benefits
  • Single MLPE connects to 2 PV modules
  • IEC and UL certified
  • Meets US NEC rapid shutdown safety requirements
  • UL PVRSS certified with the largest network of inverters
  • up to 1400W (700W per channel)
  • 16-80V, up to 25A (per channel)
  • MC4 (standard) connectors
  • Snaps to module frame for easy mounting
  • Does not require ground wire
  • PLC communication
  • 25-year warranty
2 modules per TS4
RSS Transmitter

Additional resources



To view all Tigo downloads, click here
Datasheet: TS4-A-2F (Fire Safety for 2 modules) - 1400W (15A and 25A)
Technical Documentation
Application Note: Pure Signal Technology
Quick Start Guide: RSS Transmitter with Pure Signal technology
Quick Start Guide: TS4-A-2F (Fire Safety for 2 Modules) - 1000W (15A)
Quick Start Guide: TS4-A-2F (Fire Safety for 2 Modules) - 1400W (25A)
Quick Start Guide: TS4-F & RSS Transmitter
Installation Manual - TS4-A-F, TS4-A-2F, RSS Transmitter
Application Note: TS4-F & RSS Transmitter Troubleshooting Guide
Whitepaper - PV-OFF™ - Improving PV Safety
Marketing Materials
Tigo Commercial & Residential Flyer - North America
Tigo Flyer - UL PV Rapid Shutdown Systems (PVRSS)

System diagram

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