Specification Product Name Guideway Three phase WiFi Reclosing ProtectorModel LY 3PN100A 3PNB100A 3PNBL100AConnection type Three phase connectionMaterial ABS flame retardant shellIntegration Tuya WiFi controlDisplay Large LCD screenDimensions 76mm x 56mm x 89mmFeatures 1 Tuya WiFi intelligent control for convenient system monitoring 2 Mobile app support for real time data sampling and tracking 3 Designed with 10 alarm protection mechanisms for enhanced electrical safety 4 Compact size allows easy installation in electrical panels 5 Multi function design replacing up to 12 products for space efficiency 6 High visibility large LCD screen for clear data display Package Includes 1 x Three phase WiFi Reclosing Protector