QS2150 150 Amp Multi Family Main Breaker UL Listed For WMM And PAK Metering Lines Side Wired For Easy Wiring 10 KAIC Rated Residential Meter Stack Ready Heavy Duty Performance

QS2150 150A Single-Unit Main Breaker for WMM/PAK Metering
✔️ Side-wired design saves space; 100k AIC up to 225A, UL listed

The QS2150 is a 150 Amp main breaker module designed for multi-family meter stacks using Siemens WMM and PAK lines. It’s side-wired to simplify wiring in tight residential installations.

✅ UL listed main breaker for Siemens WMM and PAK multi-family metering lines
✅ Side-wired design saves wiring space and reduces bending
✅ 150 Amp main breaker with 10 KAIC rating for residential meter stacks
✅ 100k AIC flexibility from 100 up to 225 amps
✅ QS breaker adds to Siemens exclusive feature set in PowerMod line

💡 What is a main breaker used for in a multi-family meter stack?

It serves as the primary protection and a single disconnect for all meters in the stack. - Provides overcurrent protection for multiple meters and feeders - Enables safe maintenance by isolating power to the stack - Designed to work with WMM/PAK meter stacks and QS breakers - Improves wiring efficiency with side-wired design ✝️