Siemens WP4212RJB 400A 5 Jaw 200A Per Position2 Position Ringless Cover Horn Bypass Uses HD type hubs on top endwall Tenant main breakers not included For 150-225 Amp tenant mains use Siemens breaker Types QS, QSH, QSHH, HQS, or HQSH Use Siemens Type QP or QPH for 125 Amp or less tenant mains