A flexible, high-performance offer for DC circuits from 30 to 1200 A Designed for use on ungrounded dc systems having a maximum short-circuit voltage of 500 Vdc or a maximum floating (unloaded) voltage of 600 Vdc. The circuit breakers are suitable for use only with UPS (uninterruptable power supplies).

For use on grounded or ungrounded DC systems Designed to protect electrical systems from damage caused by short circuits