ABB R4M-80, Rogowski coil, 10000 A Ø=80mm, with 3m pre-wired cable (M4M)

ABB has worked in the energy industry for over 130 years, supplying electrification and automation technology to power transmission and distribution networks, industrial energy systems and renewables. Its low-voltage portfolio covers current transformers, protection and switching devices and EV charging infrastructure, chosen for measurement accuracy, long service life and full IEC compliance.