The ABB OVRT23L40440PTSU is a three-pole OVR DIN rail surge protection device designed to handle surge currents up to 40 kA with a maximum voltage rating of 320V. This robust unit is built to safeguard electrical systems from voltage spikes, ensuring reliable performance in demanding industrial environments. Often referenced by its alternative part number 660308518678, this surge protector is a solid choice when you need a dependable shield against unexpected power surges. Distributed by BSP Automation, it’s a practical solution for professionals looking to enhance system resilience without any hassle.