Meter socket and tenant main breaker or wireway sections are separated by a solid metal barrier to guard unmetered bus against power theftA convenient termination for neutral conductors is in the wireway of each moduleEnclosures are made of galvanized steel construction and include rust inhibiting phosphate primer and gray baked enamel for long term durabilityMeter socket base is installed without any fasteners, reducing chances for hot spotsSeparate covers allow easy access to tenant breaker and wireway section, permit work on breakers or in wireway without disturbing meters or meter coversFor use with BR2, BRH2, BRHH2 and BRX2, plug-on type main tenant breakerInterrupt rating depends on selected main circuit breaker3 mm stacks are 3-phases in, 1-phase OUT designShort circuit ratings up to 100 A RMS symmetrical depending upon the kAIC rating of installed main tenant circuit breakers and main deviceMechanically and electrically built to bolt up with main service modules and residential modular metering stacksAll 3-phases horizontal bus modules have 4-wire cross bus, connected A-B phase to vertical bus, readily reconnectable for phase balance on installationAll 3 mm stacks include 5-jaws at 9 o'clock positionStandard 800 A aluminum bus