Square D EZ Meter-Pak devices are the industry choice, providing better solutions to meet more multi-unit construction needs than any other line in the industry. EZM Busway tap devices have been designed with space savings in mind so that they not only meet challenging job requirements, but the compact footprint also makes them easier to handle and install. This branch unit has a current rating of 125 A and a bus bar rating of 1200 A. This product is suitable for use as service equipment and supplied with ringless, horn bypass, 5 jaw, 3 phase IN meter. It has provisions for mounting tenant QO, QO-VH, QOH circuit breakers to feed downstream type QO/HOM load centers or type NQOD panelboards. Four position meter breaker units can be connected in any combination, providing a solution for any size application. Unique field phase-balancing allows easy on-site changing of phase-balancing (standard on all 3 PH IN-1 PH OUT units). Visi-Tite nut eliminates the need for time-consuming torque readings when connecting devices. External mounting channels permits immediate installation with no disassembly or adjustment required.