U.L. 1008 Listed (File No. E32008) and CSA approved as suitable for use in emergency systems, these Transfer Switches and standby power generation are rated for applications of 100 thru 4000 amperes, up to 600 Vac with interrupting ratings of 35kAIC@480Vac thru 150kAIC@480Vac available. TRANSFER SWITCH SERIES. For more details, Visit us online or call our experts at (800) 225-0141.