B-type bipolar from 50 kA - S800 Series The ABB S800 series high-performance automatic circuit breakers set a new standard of excellence, thanks to their high current rating, breaking capacity, selectivity and safety features. They are the ideal solution for protecting your systems. Compact design, excellent current limitation and circuit breaker position indicators are just some of the characteristics that make this series highly flexible and functional. In addition, customers can select between cage or ring terminals and can chose from a wide range of accessories. B-type characteristics guarantee a short circuit cut-off response of 3-5 with normal nominal current. Suited for use in circuits that normally produce low surge currents, such as heaters and heating systems. Din-rail mounting
Operating temperature range: -25 to +60°C
Operating voltage range: 400 to 690 Vac, 50 to 60 Hz
Width: 53 mm