Eaton Type BR Plug-On Neutral Load Center, 12-Space/24-Circuit, NEMA 3R – BRP12B100R

Product Overview The Eaton BRP12B100R is a Type BR plug-on neutral main circuit breaker loadcenter in a metallic NEMA 3R enclosure. Eaton lists 12 spaces / 24 circuits, an aluminum bus, combination mounting, a cover included, and use with Type BR 1-inch breakers. Check the main ampere rating on the unit nameplate before sizing feeders. Best For Compact Type BR outdoor/damp-location panels: Where a plug-on neutral NEMA 3R loadcenter with 12 spaces is specified. Jobs standardized on Type BR 1-inch breakers: Matching branch breakers to this family. Key Features & Specifications Specification Details Product type Plug-on neutral main circuit breaker loadcenter Catalog number BRP12B100R Spaces / circuits 12 spaces / 24 circuits Bus material Aluminum Voltage rating 120/240 V Phase Single-phase Number of wires Three-wire Enclosure NEMA 3R, metallic Mounting Combination Cover Cover included Interrupt rating 10 kAIC Main circuit breaker BR Used with Type BR 1-inch breakers Certifications UL 50; UL 67 Source Eaton Specification Sheet for this catalog number (retrieved Oct 8, 2026) What You May Also Need Usually required Type BR 1-inch branch breakers sized for each circuit. Check the main ampere rating on the unit nameplate before ordering feeders. May be required Disconnects & Breakers: Outdoor disconnects as required by the design. Grounding and bonding accessories per Eaton instructions. Optional upgrades Enclosures, Electrical & Safety: Related electrical balance-of-system hardware. Check current manufacturer documentation before combining components, especially batteries, inverters, communications equipment and system-control hardware. Important Considerations Do not size feeders from this page alone — check the main ampere rating on the unit nameplate and current Eaton documentation. Use only Type BR 1-inch breakers. NEMA 3R is rainproof — seal openings per instructions. Professional installation required. Compare all Eaton load centers & meter mains