Powermod's core offering of residential meter stacks, type WMM, offers the widest product offering and; flexibility in the industry. Each meter stack houses the Quick System features to maximize productivity and minimize labor costs. To further simplify installation, our 225 Amp meter stacks feature the QS breaker. The QS breaker adds to the Siemens exclusive feature set in our power mod product line. Benefits and part numbers include: An exclusive side wired design saves wiring space and eliminates difficult "S bends", no need for costly filler plates - QS 225 Amp breaker takes the same space as standard 100 Amp QPs, single right hand bend wiring - saves time and wire, provides 100k AIC flexibility from 100 up to 225 Amp, 10k to 100k AIC series rating.