Product Description Protection for Electrical Appliances like: Refrigerator, Freezer, Washing Machine, etc. Technical Specification: 1. Load current: 20 Amp 2. Max load (1 sec): 60 Amp 3. Switch on delay: 3-5min 4. Drop reaction delay: 1sec 5. Mains frequency: 50Hz 6. Switch off will be when: -voltage over 255V Voltage under 185V -mains fail 0.02 sec -frequency under 46Hz Dimension: 140*55*37mm Material: ABS or PC Packing: 1PCS/box, 200box/CTN