- Westport Apparatus is a wholesale supplier of circuit breakers and electrical supplies. We carry all major brands like cutler hammer, General electric, FPE and more. If you are looking for a deal in circuit breakers and motor controls we are the supplier. We are also an authorized Siemens distributor. Visit us today @ 1548 W. Yale ave, Orange ca 92867 . Our local number is (714) 998.8288 .. ask for Frank or Omar.