Tigo TS4-X-F Delivers Rapid Shutdown for 800W Modules
The Tigo TS4-X-F is a dedicated rapid shutdown device for high-wattage modules up to 800W and 25A Isc. Tigo states it complies with NEC 2017, 2020 and 2023 690.12 when installed with the Tigo RSS Transmitter (required) or an inverter with a built-in Tigo certified transmitter.
It is the simplest way to make a high-power array code compliant without paying for monitoring or optimization.
Why You'll Love The Tigo TS4-X-F
Sized for today's panels. 800W and 25A Isc ratings cover high-power, high-current modules.
Automatic shutdown. The array enters rapid shutdown mode on AC grid loss, in under 30 seconds.
Proven signaling. UL certified PVRSS components operating over power-line communications with the RSS Transmitter.
Room to grow. Tigo offers an upgrade path to the TS4-X-S for module-level monitoring.
Your life, with the Tigo TS4-X-F
Your new high-power array goes up, passes inspection and starts saving you money. The TS4-X-F does one job, rapid shutdown, and does it quietly for decades.
The Tigo TS4-X-F in a nutshell
Dedicated rapid shutdown
A fire safety device controlled by the PLC keep-alive signal from the RSS Transmitter.
Inverter freedom
Compatible with thousands of inverter models from more than 50 brands.
Two cable lengths
Choose 0.6/1.2 m or 1.2/2.0 m input/output leads with MC4 connectors.
Simple mounting
Snaps onto a standard PV module frame or mounts to racking.
Tigo TS4-X-F specifications
Electrical
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Maximum current (Imp/Isc): 20A / 25A
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Input voltage range (Vmp): 12 to 80V
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Maximum input voltage: 80V
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Maximum system voltage: 1500V UL / 1000V IEC (MC4 versions)
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Maximum output current: 20A
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Maximum output power: 800W
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Maximum efficiency: 99.6%
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Recommended fuse rating: 30A
Rapid shutdown
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TS4 conductor: 12 AWG
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Rapid shutdown time limit: Under 30 seconds
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PVRSE-controlled conductor limits: 240VA or less, 8A or less, 30VDC or less
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Signaling: PLC via Tigo RSS Transmitter (required)
Environmental and mechanical
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Operating temperature: -40 to 185°F (-40 to 85°C)
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Maximum elevation: 9,840 ft (3000 m)
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Outdoor rating: IP68
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Dimensions: 5.4 x 5.5 x 0.9 in (139.7 x 138.4 x 22.9 mm)
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Weight: 1.15 lb (520 g)
Standards, warranty and part numbers
- FCC, IC, CE-EMC, CE-RED, CISPR 31, CSA 22.2, IEC 62109, UL 1741 PVRSE/PVRSS, UL 3741 PVHCE
- 25-year warranty
- 509-340612-2501 (0.6/1.2 m) and 509-341220-2501 (1.2/2.0 m), MC4
Let the experts help you find your perfect Tigo TS4-X-F setup
Need to know how many RSS Transmitters and cores your strings need? Send us your string layout and inverter model and we will put the rapid shutdown kit together.
Email support@kratopower.com or call +1 888-855-7286.
Tigo TS4-X-F documents and materials
Safety disclaimer: PV arrays produce dangerous DC voltage whenever light is present. Installation should be carried out by a licensed electrician in line with the NEC, local codes and the manufacturer's instructions. You use this product at your own risk. The content on this page is general product information, not professional or medical advice. If you have any doubt, consult a qualified professional.
