Cut Sheet

Volume 1—Residential and Light Commercial CA08100002E—August 2015 www.eaton.com V1-T1-91
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Loadcenters and Circuit Breakers
Loadcenter Interiors/OEM Loadcenters
Type BR Loadcenter Interior Assemblies—Aluminum Bus
Type BR Loadcenter Interior Assemblies—Copper Bus
Ampere
Rating
Maximum Number 1-Inch (24.5 mm)
UL File
Reference
Main Terminal Size
(Per Phase)
Standard
Package Quantity
Catalog
NumberSpaces Single Poles
Single-Phase Single Row Breaker Mounting—120/240 Vac, Three-Wire
70 2 4 E8741 (1) #8–#2 AWG Cu/Al 20 24INT70B
125 2 4 E8741 (1) 1/0–#14 AWG Cu
2/0–12 AWG All
20 24INT125B
125 6 12 E52977 (1) 2/0–#14 AWG Cu/Al 20 612INT125SRB
Single-Phase Double Row Breaker Mounting—120/240 Vac, Three-Wire
125 4 8 E8741 (1) 2/0–#14 AWG Cu/Al 20 48INT125B
125 6 12 E8741 (1) 2/0–#14 AWG Cu/Al 20 612INT125B
125 8 16 E8741 (1) 2/0–#14 AWG Cu/Al 20 816INT125B
125 12 12 E52977 (1) 2/0–#14 AWG Cu/Al 20 1212INT125B
125 12 24 E52977 (1) 2/0–#14 AWG Cu/Al 20 1224INT125B
125 16 24 E52977 (1) 2/0–#14 AWG Cu/Al 20 1624INT125B
125 20 24 E52977 (1) 2/0–#14 AWG Cu/Al 10 2024INT125B
125 24 24 E52977 (1) 2/0–#14 AWG Cu/Al 10 2424INT125B
200 8 16 E52977 (1) 300 kcmil–#1 AWG Cu/Al 20 816INT200B
200 12 24 E52977 (1) 300 kcmil–#1 AWG Cu/Al 20 1224INT200B
200 30 40 E52977 (1) 300 kcmil–#1 AWG Cu/Al 10 3040INT200B
225 42 42 E52977 (1) 300 kcmil–#1 AWG Cu/Al 10 4242INT225B
Three-Phase Double Row Breaker Mounting—208Y/120 Vac, Four-Wire—240 Vac, Three-Wire—
120/240 Vac, Four-Wire Delta
125 12 24 E52977 (1) 2/0–#8 AWG Cu/Al 10 1224INT3125B
150 18 36 E52977 (1) 300 kcmil–#2 AWG Cu/Al 10 1836INT3150B
150 24 42 E52977 (1) 300 kcmil–#2 AWG Cu/Al 10 2442INT3150B
200 30 42 E52977 (1) 300 kcmil–#2 AWG Cu/Al 10 3042INT3200B
225 42 42 E52977 (1) 300 kcmil–#2 AWG Cu/Al 10 4242INT3225B
Ampere
Rating
Maximum Number 1-Inch (24.5 mm)
UL File
Reference
Main Terminal Size
(Per Phase)
Standard
Package Quantity
Catalog
NumberSpaces Single Poles
Single-Phase Double Row Breaker Mounting—120/240 Vac, Three-Wire
125 8 16 E5297 (1) 2/0–#14 AWG Cu/Al 20 816INT125BC
125 12 12 E5297 (1) 2/0–#14 AWG Cu/Al 20 1212INT125BC
200 12 24 E5297 (1) 300 kcmil–#1 AWG Cu/Al 20 1224INT200BC
Three-Phase Double Row Breaker Mounting—208Y/120 Vac, Four-Wire—240 Vac, Three-Wire—
120/240 Vac, Four-Wire Delta
125 12 24 E52977 (1) 2/0–#8 AWG Cu/Al 10 1224INT3125BC
200 12 24 E52977 (1) 300 kcmil–#2 AWG Cu/Al 10 1224INT3200BC
BR Loadcenter
Interior Assembly