CHAPTER 7Planning Power Requirements• Power Specifications for J-EX4200 Switches on page 71• AC Power Cord Specifications for J-EX4200 Switches on page 71Power Specifications for J-EX4200 SwitchesTable 28 on page 71 provides the AC power supply electrical specifications for J-EX4200switches.Table 28: AC Power Supply Electrical Specifications for J-EX4200 SwitchesSpecificationItem100 through 240 VACAC input voltage50 through 60 HzAC input line frequency4 A (for switches with 8 ports equipped for Power over Ethernet (PoE) or theswitch with 24 100Base-FX/1000Base-SX SFP ports)AC system current ratingRelatedDocumentationAC Power Cord Specifications for J-EX4200 Switches on page 71•• Power Supply in J-EX4200 Switches on page 21• General Safety Guidelines and Warnings for J-EX Series Switches on page 171• General Electrical Safety Guidelines and Warnings for J-EX Series Switches on page 197AC Power Cord Specifications for J-EX4200 SwitchesNOTE: A jumper cable for each power supply was shipped with your switch.If your site uses a power distribution unit (PDU) to distribute power to therack that houses the switch, you do not have to purchase AC power cords.If your site does not use a PDU, you need an AC power cord for your geographical locationfor each power supply on the switch. Detachable AC power cords are separately orderableas a field-replaceable unit (FRU) item. The coupler is type C13 as described by71
