Description
GRD9L-W WiFi Auto Recloser Module
The GEYA GRD9L-W is a WiFi-controlled operating module for compatible MCB, RCCB, and RCBO devices. It adds app-based opening and closing, scheduled switching, local mode selection, and a mechanical closing lock to supported circuit breaker assemblies. The protective characteristics remain those of the matched MCB, RCCB, or RCBO.
Remote Control And Scheduling
When the selector is in AUTO mode and the device is connected to a 2.4 GHz WiFi network, the Tuya Smart app can send opening and closing commands. The app also supports timed ON/OFF schedules for connected circuits.
Operating Modes
- AUTO: app-based opening and closing commands are enabled.
- MANU: app commands are disabled and the paired breaker is operated locally.
- LOCK: the closing lock can be engaged during inspection or maintenance to prevent operation.
Status Indication
After power-up, the green indicator flashes for approximately two seconds while the power supply stabilizes. A steady green light indicates a normal WiFi connection, a flashing green light indicates network configuration mode, and a red light indicates a trip fault.
Compatibility And Installation
GRD9L-W is a one-module DIN rail operating mechanism designed to be mechanically matched with selected GEYA breaker families, including illustrated GYM9 and GYL9 combinations. The exact breaker model, poles, handle position, and accessory arrangement must be confirmed before ordering. Installation and electrical connection must be completed by a qualified electrician.
Applications
The module is intended for intelligent household electricity management and photovoltaic distribution systems that require remote circuit operation or scheduled switching. It is suitable for distributors, panel builders, system integrators, and OEM/ODM buyers who need a compact WiFi operating module for a compatible protective device.












