DS201 - DS202C New residual current circuit-breakers with overcurrent protection (RCBOs)New residual current circuit-breakers with overcurrent protection (RCBOs) - DS201 - DS202C 1P+N and 2P in two modules. Complete protection To meet the demand for devices capable of realising complete protection of circuits modern plants, ABB expands the offering of its System pro M compact with new residual current circuit-breakers with overcurrent protection, both available in two modules DS201 (1 phase + neutral) and DS202C (2 phases). The new residual current circuit-breakers with overcurrent protection are a technologically advanced and comprehensive range, as concerns size, tripping characteristics, breaking capacity and accessories. The new RCBOs are integrated in the System pro M compact range, with the identical profile that lends a coordinated and streamlined look to the installation. 2 2 chapter title ABB brochure type