Fire Safety

Tigo TS4-A-F

Dedicated rapid shutdown device for 1 solar module
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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
  • IEC and UL certified
  • Meets US NEC rapid shutdown safety requirements
  • UL PVRSS certified with the largest network of inverters
  • Up to 700W 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



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Datasheet: TS4-A-F (Fire Safety)
Datasheet: TS4-A-F (Fire Safety) 700W

Technical Documentation

Quick Start Guide - TS4-A-F
Quick Start Guide - TS4-A-F 700W
Quick Start Guide - TS4-F & RSS Transmitter
Installation Manual - TS4-F, TS4-R-F, TS4-A-F, RSS Transmitter
TS4-F & RSS Transmitter Troubleshooting Guide
Whitepaper - PV-OFF™ - Improving PV Safety

Marketing Materials

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

System diagram

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