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ELECTRA ELITE B64-U10 KSU KEY SERVICE UNIT KEY SERVICE UNIT (Elite 192) The Key Service Unit (KSU) for the Electra Elite System provides 64 ports and can be expanded to a maximum of 192 ports with addition of 2 expansion KSUs: (Same unit used as expansion KSU) The P64-U10 PSU (power supply unit), backup batteries, and 3 power failure transfer relays are included with each KSU.
KEY SERVICE UNIT (Elite 192) The Key Service Unit (KSU) for the Electra Elite System provides 64 ports and can be expanded to a maximum of 192 ports with addition of 2 expansion KSUs: (Same unit used as expansion KSU) The P64-U10 PSU (power supply unit), backup batteries, and 3 power failure transfer relays are included with each KSU.
Comes with a Six Month Warranty
