SR/ESS AC Split Power Shelf, one (1) required for AC operation of Alcatel-Lucent SR-12, ESS-12 and ESS-6 chassis. Shelf is electrically split with two (2) power outputs for 1+1 redundancy. Accepts of up to four (4) SR/ESS 2500W AC Power Supplies and/or SR

SR/ESS AC Split Power Shelf, one (1) required for AC operation of Alcatel-Lucent SR-12, ESS-12 and ESS-6 chassis. Shelf is electrically split with two (2) power outputs for 1+1 redundancy. Accepts of up to four (4) SR/ESS 2500W AC Power Supplies and/or SR/ESS AC Split Power Shelf Blanks (all sold separately). Includes four (4) power lugs for the supply cables from the Power Shelf. SR-12/ESS-12 or ESS-6 AC Status Cable recommended (sold separately).