Features 1、Has overvoltage protection, undervoltage protection and voltage display (voltage measurement), safer and reliable to use. 2、Both overvoltage protection and overvoltage recovery values are adjustable, and the overvoltage protection action time is adjustable. 3、Both the undervoltage protection value and the undervoltage recovery value are adjustable, and the undervoltage protection action time is adjustable. 4、The fault recovery delay time and power‑on delay time are adjustable for better performance. 5、This current protector has the function of reset mode selection, fault query and factory reset. Specification Condition: 100% brand new Item Type: Current protector Color: As pictures shown Material: Plastic Optional Specification: 40A, 63A, 80A Model: SVP-912 Rated Voltage: 120VAC 50 / 60Hz Rated Current: 40A, 63A, 80A Overvoltage Protection Value Range: 130V-150V-OFF adjustable (default 140V) Overvoltage Recovery Value: Adjustable from 129V to 149V (default 250V) Overvoltage Protection Action Time: 0.1-10s (default 0.1s) Undervoltage Protection Value Range: Adjustable from 100V-80V-OFF (default 90V) Undervoltage Recovery Value Range: 81V-99V (default 95V) Undervoltage Protection Action Time: 0.1-10s (default 0.1s) Failure Recovery Delay Time: 2-512s (default 60s) Delay Time after Power-On: 2-255s (default 2s) Power Consumption: ≤2W Electrical Machinery Life: ≥ 4000 times Size: Approx.81 x 36 x 60mm/3.2x1.4x2.4in Install DIN Rail Working Environment Temperature: -25℃-+40℃ Humidity: <90% Altitude: ≤2000m/6561.7ft Features: 1. Overvoltage protection 2. Undervoltage protection 3. Voltage display (voltage measurement) 4. Overvoltage protection value is adjustable 5. Overvoltage recovery value is adjustable 6. Overvoltage protection action time is adjustable 7. Adjustable undervoltage protection value 8. Adjustable undervoltage recovery value 9. Undervoltage protection action time is adjustable 10. Adjustable delay time for fault recovery 11. Adjustable power-on delay and turn-on time 12. Reset method selection 13. Troubleshooting 14. Restore factory settings Package List 1 x Current Protector 1 x English Manual