Technical Data TD00302001E Effective February 2014 3-Phase Loadcenter Program Contents Description Page 1..Product Selection Guide...................................................................................2 2..Submittal Drawings..........................................................................................
3-Phase Loadcenter Program Technical Data TD00302001E Effective February 2014 1. Product Selection Type BR 3-Phase Loadcenters Service 3-Phase, four-wire, 208Y/120 Vac 3-Phase, three-wire, 240 Vac Delta Short Circuit Rating Main Breaker Loadcenters 10 kAIC using BR / CC / HLD main breakers 22 kAIC using BRH / DK main breakers 100 kAIC using CHH main Main lug Loadcenters Up to 100 kAIC using series ratings.
3-Phase Loadcenter Program Technical Data TD00302001E Effective February 2014 Main Breaker, 3-Phase 208Y/120 Vac or 240 Vac – Aluminum Bus Main Breaker Type Ampere Rating Catalog Number Indoor Catalog Number Outdoor Max # of Spaces Max # of Circuits Box Size Nema1 Nema 3R Wire Size Range CU/AL 60 C or 75 C for Main BR - 10 kAIC 100A 3BR1224B100 3BR1224B100R 12 24 C1 C1R #4 – 1/0 125A 3BR3042B125 3BR3042B125R 30 42 L1 L1R #4 – 2/0 150A 3BR3042B150 3BR3042B150R 30 42 L L
3-Phase Loadcenter Program Technical Data TD00302001E Effective February 2014 3-Phase − Main Circuit Breaker Loadcenters − Copper Bus Main Breaker Type Main Ampere Rating Maximum Number 1-inch (24.
3-Phase Loadcenter Program Technical Data TD00302001E Effective February 2014 Submittal Drawings Approximate Dimensions in Inches (mm) Dimensions Residential Loadcenter Knockouts Approximate Dimensions in Inches (mm) Knockouts for Box Sizes C4, D1, G1, L1, L2, C1R, C3R, D1R, G1R, L1R, L2R Commercial Loadcenter Unit Enclosures—Box Sizes Note: Box sizes do not include covers/fronts. Loadcenters—NEMA Type 1 Indoor Code Diameter A 0.50 (12.7) 0.75 (19.1) — — — B 0.50 (12.
3-Phase Loadcenter Program Technical Data TD00302001E Effective February 2014 Indoor Commercial Enclosures Approximate Dimensions in Inches (mm) Commercial Loadcenter Knockouts NEMA Type 1 Indoor Commercial Enclosures Knockouts for Box Sizes 19, 20, 22, 24 Code Diameter A 0.50 (12.7) — — — B 0.50 (12.7) 0.75 (19.1) — — C 0.75 (19.1) 1.00 (25.4) 1.50 (38.1) — D 1.50 (38.1) 2.00 (50.8) 2.50 (63.5) 3.00 (76.2) E 2.00 (50.8) 2.50 (63.5) 3.00 (76.2) — F 2.50 (63.5) 3.00 (76.
