The Fox ESS AIO Flex Inverter Accessory Kit is a complete, installation-ready solution designed to support Fox ESS All-in-One Flex solar inverters in non-HUB installations. This professional-grade bundle provides the essential components required for fast, code-compliant, and reliable installation in residential and commercial solar projects.

NOTE: This accessory kit is for NON-HUB Fox ESS AIO Flex systems only. For HUB systems, these components are supplied with the Fox ESS G2 Hub.

This kit delivers essential installation components in one convenient package, including rapid shutdown emergency stop switch, a wireless communication dongle, and current sensors for grid and AC-coupled solar integration. It simplifies system commissioning while enhancing operational safety, monitoring accuracy, and long-term performance.

Whether upgrading an existing installation or deploying a new Fox ESS AIO Flex system, this accessory bundle provides the essential interface and protection components required for compliant and efficient operation.

Key Features & Benefits

Complete accessory kit for Fox ESS AIO Flex inverters and battery systems (Non-Hub only)
Emergency Stop (E-Stop) switch for rapid shutdown and safety compliance
WiFi dongle for inverter communication, monitoring, and system commissioning
High-accuracy CT sensors for grid metering and AC-coupled PV measurement
Meets BOS (Balance of System) requirements
For residential and commercial solar installations
Enhances system safety, monitoring reliability, and code compliance

Applications

Fox All-in-One (AIO) Flex Solar Inverters & ESS Systems
Off-Grid, Hybrid, and Grid-Tie Solar Installations
Residential and Commercial PV Projects
Inverter Upgrades and System Retrofits

What’s Included

1 × Emergency Stop (E-Stop) Button
1 × WiFi Dongle for Fox ESS AIO Non-Hub Inverters
2 × 250A CT Sensors for Grid Lines
1 × 100A CT Sensor for AC-Coupled Solar Power Systems

Fox Accessories

FOX ESS AIO Inverter Accessory Kit | Emergency Stop (E-Stop) Safety Switch, CT Sensors, & WiFi Dongle | For Fox AIO Non-HUB Flex Solar Inverters