Tigo TS4-A-F Rapid Shutdown Unit 458-00252-32
Tigo TS4-A-F Rapid Shutdown Unit 458-00252-32
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We offer multiple secure payment options for your convenience
Tigo TS4-A-F Rapid Shutdown Unit 458-00252-32
458-00252-32
Tigo TS4-A-F Rapid Shutdown Unit 458-00252-32
The TS4-A-F is Tigo’s add-on rapid shutdown device that brings NEC 690.12 compliance to standard PV modules. It snap-mounts to the module frame (or racks without clips), uses PLC signaling over the PV conductors, and automatically enters rapid shutdown on AC grid loss. This model is a 700 W unit rated for high-current modules and outdoor use (IP68/NEMA 3R).
Key Benefits
NEC 2017/2020 690.12 Compliance: PVRSS listed when used with a Tigo RSS Transmitter or a certified inverter.
High-Current Ready: Options now rated up to 20 A Imp / 25 A Isc to support bifacial & high-current modules.
Fast Install: Snap to module frame or remove clips for rack mounting; MC4/EVO2 lead options.
Automatic Shutdown: Array enters rapid shutdown on grid loss within 30 seconds or less.
Special Technology
PLC Signaling: Rapid-shutdown control over the PV conductors; up to 99.9% efficiency electronics.
Warranty
25-Year Standard Warranty. :
Best Uses
Residential & C&I: New installs or retrofits needing module-level rapid shutdown with minimal added hardware.
Specifications Table
| Specification | Data |
|---|---|
| Product | TS4-A-F (Fire Safety) Rapid Shutdown Unit |
| Max Module Power | 700 W |
| Voltage Window / Max Input V | 15A version: 16–90 V (90 V max) · 25A version: 16–80 V (80 V max) |
| Current Ratings | 15A version: 15 A Imp · 25A version: 20 A Imp / 25 A Isc |
| Outdoor Rating | IP68 (NEMA 3R) |
| Operating Temp | UL: −30 to +75 °C · IEC: −40 to +85 °C |
| Efficiency | Up to 99.9% |
| Communications | PLC (with Tigo RSS Transmitter or certified inverter) |
| Rapid Shutdown | UL Listed (NEC 2017 & 2020 690.12); ≤30 s |
| Dimensions (W × H × D) | 5.5 × 5.5 × 0.9 in |
| Weight | 1.1 lb |
| Connectors / Leads | MC4 or EVO2; typical leads 0.62 m (module) & 1.2 m (string), other options available |
| Certifications | UL1741, PVRSS, CSA C22.2, IEC 62109 |
| Warranty | 25 Years |
About Tigo:
Tigo Energy is a U.S.-based company focused on smart module-level power electronics (MLPE) for solar PV systems. Their flagship technologies include Smart Module Optimizers, Fire Safety Devices, and Cloud-based monitoring platforms. Tigo’s TS4 line enables performance optimization, shade mitigation, and rapid system shutdown compliance. Known for flexibility and compatibility, Tigo solutions integrate seamlessly with various inverters and module types, enhancing reliability and efficiency.
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