Siemens 6000 Amp Type WL Metal Enclosed Arc Resistant Switchgear, 600 Volt with 5000 Amp Main Breaker WLH3A350 E/O D/O and 800 Amp Branch Breaker WLS2A308 E/O D/O. Also includes provisions for an additional Branch Breaker and a Circuit Breaker hoist mechanism.  Atlas Electric can provide modifications to suit your application.