Power System Solutions stocks multiple configurations of Eaton Cutler-Hammer Maintenance Bypass Panels. Designed to safely isolate a UPS from utility power and from the protected load in order for a user to perform regular service and maintenance, the panels ensure that power is maintained at all times to the critical load.  • 40A to 800A models   • 208V bypass for UPSs from 10-225kVA  • 480V bypass for UPSs from 10-500kVA  • 2- and 3-breaker configurations  • A variety of options are also available, including auxiliary contacts, key interlocks and output breakers