Standard Features Available in 2, 3, or 4 pole configurations Incorporated isolating mechanism and overcurrent protection on the utility supply, eliminating the need to have a separate, upstream utility source circuit breaker/disconnect switch Completely separate utility and generator set power switching units provide redundancy (no common parts) and are easy to service Utility disconnect power switching units have overcurrent protection; generator disconnect is available with or without overcurrent protection Heavy duty brushless gear motor and operating mechanism provide mechanical interlocking and extremely long life with minimal maintenance Safe manual operation permits easy operation even under adverse conditions