The SENECA RC150, RC160, and RC190 series feature flexible current sensors based on the Rogowski principle, ideal for retrofits, energy monitoring, and measuring alternating currents on large, irregular, or hard-to-reach conductors. The lightweight design, bayonet lock, and full shielding ensure quick, safe, and non-intrusive installation. The RC150 offers 100 mV/kA at 50 Hz and a wide measurement range. The RC160, which complies with the UL 2808 standard, provides 120 mV/kA at 60 Hz. The RC190 offers higher sensitivity at 333 mV/kA at 50 Hz. All models are calibrated to Class 0.5-A1 according to IEC 61869-10 and require a compatible input/integrator.