Protect your entire home or office electronics and appliances from damaging power surges with the ABB THQLSURGE2 Surge Protective Device. This Type 1 plug-on SPD is designed for easy installation at service entrances, subpanel locations, or within PowerMark™ PRO and ReliaHome™ load centers, offering comprehensive surge protection for the entire panel and all connected loads. Featuring a simple plug-on design and an LED indicator for proper functioning, the THQLSURGE2 is reliable, compact, and compliant with NEC 2023 requirements..The ABB THQLSURGE2 is a Type 1 plug-on surge protective device (SPD) designed for whole-home protection. It operates at 120/240V and offers a surge capacity of up to 25,000 amperes per phase. The device has a nominal discharge current of 10kA and a short circuit current rating (SCCR) tested up to 22kA. It operates at a frequency of 50-60Hz and complies with UL 1449 5th edition and NEC 2023 standards.