Title
Tigo TS4-A-2F**
Tigo TS4-A-2F – Dual-Module Rapid Shutdown Unit
Cost-Effective Module-Level Shutdown for NEC 2017/2020 Compliance
The Tigo TS4-A-2F is a fire safety rapid shutdown unit designed to support two solar modules per device. It provides a reliable and affordable way to meet NEC 2017 and 2020 rapid shutdown requirements when paired with a Tigo RSS Transmitter and a UL PVRSS-certified inverter. Built for safety and simplicity, the TS4-A-2F is ideal for residential and commercial PV installations that require module-level shutdown without module-level monitoring or optimization.
Key Features
• Supports Two Modules per Unit – Reduces hardware costs and wiring time for dual-module strings
• NEC 2017 & 2020 Compliant – Enables module-level rapid shutdown per U.S. fire safety codes
• No Optimization or Monitoring – Pure safety solution with plug-and-play installation
• Automatic Shutdown – Power is disabled at the module level when the RSS Transmitter is turned off or grid power is lost
• UL PVRSS Certified – Listed with major inverter brands for code-compliant system design
• MC4-Compatible Connections – Standardized wiring for fast, secure installation
Designed for system simplicity, the TS4-A-2F provides reliable fire safety compliance without adding cost or complexity to your solar installation.
Specifications
• Number of Modules Supported: 2
• Max Voltage (per module): 80V
• Max Current: 15A
• Connector Type: MC4
• Compliance: UL 1741, UL PVRSS, NEC 2017/2020
• Operating Temperature: -40°C to +70°C
• Dimensions: 138 x 132 x 25 mm
• Weight: 430g
• Mounting: Module-level, tool-free clip-on design
Recommended For
• Residential and commercial PV systems
• Installers seeking code-compliant rapid shutdown without monitoring
• Pairing with Tigo RSS Transmitter and UL-listed inverters
We’re committed to building a cleaner, more resilient future—one product at a time. From choosing durable, second-life components to adopting low-impact packaging and environmentally responsible manufacturing, we’re rethinking every step of our process.
Our focus includes reducing waste, improving energy efficiency, and expanding access to off-grid solutions that empower our customers while protecting the environment.
Shipping & Returns
PickUp & Delivery
We recommend in-store pickup on St. John for the fastest service. Delivery is available to a designated pickup point in Red Hook, St. Thomas.
Returns
We cannot guarantee returns on all items. Please contact us to resolve any issues.
Shipping & Returns
PickUp & Delivery
We recommend in-store pickup on St. John for the fastest service. Delivery is available to a designated pickup point in Red Hook, St. Thomas.
Returns
We cannot guarantee returns on all items. Please contact us to resolve any issues.
Warranty
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
Any warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
Any warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Diners Club, Discover and more.
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Diners Club, Discover and more.