The Eaton SPD120220Y3B is a three-phase metal oxide varistor (MOV) surge protector designed for protection against line-to-line, line-to-neutral, line-to-ground, and neutral-to-ground surges. It can withstand maximum surge currents of 200kA and nominal line currents of 20kA at frequencies of 50 or 60Hz. The device has a nominal line voltage rating of 127VAC or 220VAC and provides attenuation of 50. It operates within a temperature range of -20°C to 50°C.
| Type |
Three Phase |
| Frequency |
50|60Hz |
| Technology |
MOV |
| Attenuation |
50dB |
| RoHS Version |
2002/95/EC |
| Clamping Voltage |
700VAC@L-N|700VAC@L-G|600VAC@N-G|1000VAC@L-L |
| Modes of Protection |
L-N|L-L|L-G|N-G |
| Nominal Line Current |
20kA |
| Nominal Line Voltage |
127VAC/220VAC |
| Maximum Surge Current |
200kA |
| Max Operating Temperature |
50°C |
| Min Operating Temperature |
-20°C |