
The ABB OVR T2 40-350 C QS is a high-performance surge protective device designed to safeguard power supply systems against transient overvoltages. With a rated impulse current of 40 kA and DIN rail mounting, it ensures reliable protection against lightning and other transient events, meeting IEC 61643-11 and EN 61643-11 standards.
Detailed engineering parameters based on manufacturer documentation