Warranty: 3years Certification: SAA Customized: Yes, Yes Network: NFC Customized support: Software reengineering Place of Origin: Zhejiang, China Brand Name: SUNYELEC, SUNYELEC Model Number: 56CV420 Type: Extension Socket, combination switched socket Grounding: Standard Grounding Rated Voltage: 500V Rated Current: 20A Application: Industrial WIFI: NO Color: Grey Material: PC+Copper Socket: 4 Round Pins Switch: 3 Phase Mounting: Waterproof Combination Switch Socket Standard: AS/NZS3112+3133+3100 IP Rating: IP66