Altronix T3HWK77F24S kit consists of Trove3 enclosure, THW3 Honeywell/Altronix backplane and THWD2 Honeywell/Altronix door backplane with two (1) 24VDC @ 10A power supply/chargers, two (2) 10A voltage regulators, two (2) 12-output fused dual input access power controllers and two (2) 16-output fused dual input power distribution modules. Also featured is a rocker switch bracket with two (2) rocker switches. Kit also accommodates up to six (6) Honeywell 4200 Series or WIN-PAK Series boards and up to two (2) Honeywell PRO22MX8 boards for up to twenty-four (24) doors in a single enclosure. THWD2 accommodates additional one (1) Honeywell PRO22MX8 and up to six (6) Honeywell 4200 Series or WIN-PAK Series. Trove simplifies board layout and wire management, reduces installation time and labor costs.