VIOX VRL22B Type B RCBO

The VIOX VRL22B Type B RCBO combines residual-current, overload and short-circuit protection for installations containing electronically controlled equipment. Type B detects sinusoidal AC, pulsating DC and smooth DC residual currents up to 1 kHz, while the Type B+ variant extends coverage to 20 kHz. The series supports 6-63 A ratings, 2P and 4P configurations, and 6 kA or 10 kA short-circuit ratings.