Tigo TS4-A-F PV Rapid Shutdown Fire Safety MC4 481-00252-32
MPN No: 481-00252-32
Expected ship date Jun 10 - 17
In Stock
$35.63
Tigo TS4-A-F PV Rapid Shutdown Fire Safety MC4 481-00252-32
Tigo TS4-A-F PV Rapid Shutdown Fire Safety MC4 481-00252-32
Regular price
$35.63
392 IN STOCK
Tigo TS4-A-F PV Rapid Shutdown Fire Safety MC4 481-00252-32
Tigo TS4-A-F PV Rapid Shutdown Fire Safety MC4 481-00252-32
Available
MPN No: 481-00252-32
Regular price
$35.63
Expected ship date Jun 10 - 17
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Data Sheet
Regular price
$35.63
Tigo TS4-A-F PV Rapid Shutdown Fire Safety MC4 481-00252-32
MPN No:
481-00252-32
Expected ship date Jun 10 - 17
Tigo TS4-A-F PV Rapid Shutdown Fire Safety MC4 481-00252-32
The 481-00252-32 is a TS4-A-F (Fire Safety) module-level rapid shutdown device . Designed to bring NEC-compliant rapid shutdown to standard PV modules, the TS4-A-F enhances system safety and reliability while supporting modern high-current and bifacial modules. It communicates shutdown signals over existing PV conductors using PLC, enabling fast, code-compliant shutdown without additional wiring.
Key Technology
-
NEC 2017 / 2020 / 2023 Rapid Shutdown Compliant
Meets NEC 690.12 when used with a Tigo RSS Transmitter or an inverter with a certified built-in Tigo transmitter. -
High Input Current Rating
Rated for 20A IMP / 25A ISC to accommodate high-current and bifacial PV modules. -
Automatic Module-Level Shutdown
PV modules enter rapid shutdown mode automatically upon AC grid loss. -
PLC Communications
Power-line communications transmit shutdown signals directly over PV conductors. -
Fast, Simple Installation
Snaps onto standard module frames or mounts directly to racking.
Best Uses
-
Residential & Commercial Solar Arrays
Adds rapid shutdown compliance to new or existing PV systems. -
Fire-Safety Upgrades
Improves first-responder safety with fast module-level shutdown. -
High-Current / Bifacial Modules
Supports higher operating currents without compromising protection.
Compatibility
-
Tigo RSS Transmitter
-
Inverters with built-in Tigo-certified transmitters
-
Standard PV modules with MC4 connectors
Note: Rapid shutdown compliance requires installation with a Tigo RSS Transmitter or a compatible inverter with integrated Tigo signaling.
Warranty
-
Manufacturer Warranty: 25 years
Product Specifications
| Specification | Details |
|---|---|
| Part Number | 481-00252-32 |
| Product Type | Module-Level Rapid Shutdown (TS4-A-F) |
| Maximum Current (IMP / ISC) | 20 A / 25 A |
| Input Voltage Range (VMP) | 16 – 80 V |
| Maximum Input Voltage | 80 V |
| Maximum System Voltage (VMAX) | 1500 V / 1000 V (UL/IEC) |
| Maximum Output Power | 700 W |
| Maximum Efficiency | 99.9% |
| Rapid Shutdown Time | < 30 seconds |
| Communications | PLC (Power-Line Communications) |
| Connector Type | MC4 |
| Cable Lengths | Input: 0.12 m / Output: 1.2 m |
| Enclosure Rating | IP68 / NEMA 3R |
| Operating Temperature | -40°C to +85°C (-40°F to 185°F) |
| Weight | 1.1 lbs |
| 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.
Trusted Module-Level Fire Safety
The Tigo TS4-A-F (481-00252-32) delivers industry-leading rapid shutdown performance with support for high-current modules and long-term reliability—making it a preferred solution for NEC-compliant, safety-focused solar installations.
Why Buy From US Solar Supplier
US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.
Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.
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Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.
