100A Main Breaker Load Center 20-Space 20-Circuit Indoor Electrical Enclosure 120/240V AC Copper Bus Bar 22 kAIC Includes 3x20A SP & 1x30A DP Breakers Contractor Kit Flush or Surface Mount

100A 20-Space Indoor Load Center, single unit
✔️ 120/240V AC, 100A main, 20 circuits, 22 kAIC, copper bus

This indoor residential load center is a single-unit electrical panel used for home service upgrades, additions, or remodels. It ships as a contractor kit with starter breakers to speed installation.

✅ 100A main breaker included; 20 spaces, 20 circuits; single-phase 120/240V AC
✅ Tin-plated copper bus bar for solid conductivity and long life
✅ 22 kAIC interrupt rating for reliable short-circuit protection
✅ NEMA 1 galvanized steel enclosure with self-adjusting dead front
✅ Full-length neutral bars, split neutral holes for 14-4 wire compatibility
✅ Accepts THQP, GFCI, AFCI, and dual-function breakers; flush or surface mount
✅ Includes three 20A single-pole and one 30A double-pole breakers in contractor kit

💡 What is a main breaker load center used for? A main breaker load center is a handy central hub that safely distributes power and provides a main disconnect for homes and small buildings. - Central point for branch circuit distribution, grounding, and neutral connections - Provides main overcurrent protection and short-circuit interruption up to 22 kAIC - Works with single-pole, double-pole, GFCI, AFCI and dual-function breakers for modern code compliance