Fire Safety

Tigo TS4-A-F

Enables rapid shutdown for PV modules

Fire Safety



The TS4-A-F enables cost effective rapid shutdown functionality in a 1 module to 1 TS4 configuration. The TS4-A-F is UL PV Rapid Shutdown System (PVRSS) certified with hundreds of inverters to comply with NEC 2014, 2017, and 2020 rapid shutdown requirements. Many of the inverters have integrated the RSS transmitter, which communicates with the TS4-A-F over PLC, enabling plug and play installations.

- Monitoring
- Rapid Shutdown
  • Meets US NEC rapid shutdown safety requirements
  • UL PVRSS certified with the largest network of inverters
  • 500W per channel
  • 16-90V, 15A (per channel)
  • MC4 (standard) connectors
  • Snaps to module frame for easy mounting
  • Does not require ground wire
  • PLC communication
1 module per TS4
RSS Transmitter

Additional resources


To view the entire list of downloads, click here
Technical Documentation
TS4-F & RSS Transmitter Troubleshooting Guide
Technical Documentation
Product Warranty - March 2020
Technical Documentation
Quick Start Guide - TS4-A-F
Technical Documentation
Quick Start Guide - TS4-F & RSS Transmitter
Technical Documentation
Installation Manual - TS4-F, TS4-R-F, TS4-A-F, RSS Transmitter
Technical Documentation
Whitepaper - PV-OFF™ - Improving PV Safety
Marketing Materials
Rapid Shutdown Solution SKU Sheet
Marketing Materials
Rapid Shutdown Solutions Catalog
Datasheet: TS4-A-F (Fire Safety)
TS4-F - Fire Safety

System diagram