Tigo TSS-200-US-G (801-200200-0301) Automatic Transfer Switch
200A,120/240VAC Split Phase, 240V, 50/60Hz, Wall Mount, Generator Support, NEMA 4X/IP65
| This item ships free within the 48 contiguous states. |
Tigo TSS-200-US-G (801-200200-0301) Automatic Transfer Switch, 200A,120/240VAC Split Phase, 240V, 50/60Hz, Wall Mount, Generator Support, NEMA 4X/IP65
The Tigo TSS-200-US-G (801-200200-0301) Automatic Transfer Switch is a dedicated Rapid Shutdown System (RSS) Transmitter designed for U.S. residential and commercial PV installations that require NEC-compliant module-level rapid shutdown. As part of the Tigo Energy Intelligence (EI) platform, the TSS-200-US-G provides the control signal needed for Tigo TS4-A-F and TS4-A-2F safety units, ensuring fast, reliable shutdown of PV modules during grid loss, emergency response, or system servicing.
Engineered for seamless integration with modern inverters and Tigo MLPE, the Tigo TSS-200-US-G (801-200200-0301) Automatic Transfer Switch delivers dependable safety performance while maintaining the simplicity and flexibility Tigo systems are known for.
Features
NEC-Compliant Rapid Shutdown
- Provides the required keep-alive signal for Tigo TS4-A-F and TS4-A-2F units.
- Ensures module-level shutdown within the NEC-mandated time window.
- Designed to protect first responders and meet U.S. safety codes.
Reliable, Robust Signaling
- Uses Power Line Communication (PLC) to transmit the RSS signal over PV strings.
- Supports long string lengths and complex array layouts.
- Maintains stable communication even in electrically noisy environments.
Flexible System Integration
- Compatible with a wide range of string inverters used in U.S. residential and commercial systems.
- Works with Tigo’s TS4-A-F and TS4-A-2F safety MLPE.
- Can be installed inside or alongside inverter equipment depending on system design.
Part of the Tigo EI Safety Ecosystem
- Integrates with Tigo’s Energy Intelligence platform when used with other EI components.
- Supports system-wide safety architecture for shutdown, monitoring, and compliance.
Simple Installation
- Compact, lightweight design for easy mounting.
- Straightforward wiring to inverter DC circuits.
- LED indicators for quick commissioning and troubleshooting.
Tigo EI Residential Solution - Technical Overview
Tigo ATS Specifications Summary
Tigo ATS Specifications Summary
Tigo EI Inverter Installation Overview
- Generally all of our products are in stock and ready to ship within 2 business days.
- If an item you ordered is out of stock, we will contact you within 1 business day with an expected ship date. You will then have the option to accept the new ship date or cancel your order.
- Either way, we guarantee your card will never be charged until your order ships.

