N018-120 single phase automatic voltage protector for printers generally uses a high-speed microprocessor with low power consumption as the core to monitor the input voltage in real time. When the voltage exceeds the set overvoltage or undervoltage threshold, the magnetic latching relay is controlled to quickly cut off the circuit. When the voltage returns to the normal range, it will automatically connect the circuit after a certain delay.
N018-120 single phase automatic voltage protector can automatically cut off the printer power supply when the input voltage is too high or too low, protecting the electronic components inside the printer such as the power board, main board, print head, etc. from damage caused by abnormal voltage.
Operating Voltage |
120V AC |
Operating Frequency |
50 Hz-60 Hz |
Under Voltage Cut-off |
90V |
Over Voltage Cut-off |
140V |
Surge Protection: |
410 Joules |
Delay Time | 3 min |
Output Capacity |
20 Amps , 2400 Watts |
Standard Package |
Double Blister |
Warranty | 1 Year |
CARTON | Q’TY | G.W | SINGLE PACK |
53*46*31.5cm |
50PCS | 10KGS | Blister(s) |
Choose a protector with a suitable rated current according to the power of the printer. Generally, a 10A or 16A protector can meet the needs of small printers.