1. AC rated voltage: AC 230V 50/60Hz2. Through current: up to 40A3. Recovery time: within 60s4. Function: over-voltage/low voltage protection, voltage display (voltage measurement), automatic recovery5. Installation: 35mm rail6. Size: about 7.7x4.5x3.5cm7. Weight: about 128gFeatures:1. Stable performance2. Easy installation, 35mm rail installation3. Simple operation4. When the power supply is normal, the green indicator light is displayed, and when the power supply is over-voltage or under-voltage, the red indicator light is displayed5. Clear LED display, wide viewing angle, voltage reading can be easily checked at any time6. Mainly used for over-voltage, under-voltage or over-current protection or single-phase electrical equipment protection in the distribution line of residential household boxes7. In case of line over-voltage or under-voltage or over-current, the power supply can be cut off instantly to protect the electrical equipment from damage; when the line voltage returns to normal, the protector can automatically turn on the power normallySpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 10cm * 8cm * 4cm / 3.94inch * 3.15inch * 1.57inch Qty per Carton 194 Carton Weight 30.00kgs / 66.14lb Carton Size 57cm * 46cm * 23cm / 22.44inch * 18.11inch * 9.06inch Loading Container 20GP: 442 cartons * 194 pcs = 85748 pcs40HQ: 1026 cartons * 194 pcs = 199044 pcs