RCCB

Browse VIOX residual current circuit breakers for final distribution circuits. This category brings together the VKL11, VKL11F, VKL11B and VKL11-EV series, with different residual-current responses for conventional loads, mixed-frequency equipment, power conversion and EV charging. Open an individual product to check the available poles, rated current, residual operating current and published standards. Select the exact configuration for the connected load and coordinate it with suitable upstream overcurrent protection. For a side-by-side comparison of the four series and guidance on choosing between them, use the RCCB selection page.Compare the four RCCB series & selection guide.