Fire Safety

Tigo TS4-A-F

Dedicated rapid shutdown device for 1 solar module up to 700W

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 both IEC and UL certified for global acceptance. 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.

  • Rapid Shutdown
Features and benefits
  • Up to 700W per channel
  • IEC and UL certified
  • Meets US NEC rapid shutdown safety requirements
  • UL PVRSS certified with the largest network of inverters
  • 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
1 module per TS4
RSS Transmitter

Additional resources



To view all Tigo downloads, click here
Technical Documentation
Quick Start Guide: TS4-F/2F with RSS Transmitters
Installation Manual: TS4-A-F, TS4-A-2F, RSS for Fire Safety (legacy RSS transmitters without PST)
Installation Manual: TS4-A-F, TS4-A-2F, and Rapid Shutdown System (RSS) Transmitters with PST
Application Note: Pure Signal Technology
Application Note: TS4-F & RSS Transmitter Troubleshooting Guide
Whitepaper: PV-OFF™ - Improving PV Safety
Marketing Materials
Case Study: Circuit Energy Solutions uses Tigo Green Glove program for 98kW rooftop install
Brochure / Flyer: Rapid Shutdown Solution SKU Sheet
Brochure / Flyer: Rapid Shutdown Solutions Brochure
Brochure / Flyer: Tigo Commercial & Residential Flyer - North America
Brochure / Flyer: Tigo Flyer - UL PV Rapid Shutdown Systems (PVRSS)
Brochure / Flyer: Tigo Green Glove Flyer
Case Study: Tigo Rapid Shutdown at Portland Airport

System diagram

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