
The ABB OVR T2-T3 20-440 P TS QS surge protective device is designed for DIN rail mounting, providing reliable and safe protection against transient overvoltages. With a maximum discharge current of 20 kA and an operating temperature range of -40°C to 80°C, this device ensures the longevity of your equipment by safeguarding against lightning and other transient surges.
Detailed engineering parameters based on manufacturer documentation