Fire Safety

Tigo TS4-A-2F

Dedicated rapid shutdown device for 2 solar modules
View all EI Residential Solutions
White arrow icon
View all TS4 Flex MLPE
White arrow icon
View the complete EI Residential Solution for Europe
White arrow icon

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
Rapid Shutdown Solutions Brochure
Tigo Commercial & Residential Flyer - North America
Tigo Flyer - UL PV Rapid Shutdown Systems (PVRSS)
Rapid Shutdown Solution SKU Sheet

System diagram

Choose Tigo and maximize the ROI of your solar projects

Contact Sales