Technical Bulletin
2
Technical Data TD00302001E
Effective February 2014
3-Phase Loadcenter Program
EATON CORPORATION www.eaton.com
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.
The rating of main lug only loadcenter is dependent on the lowest branch breaker AIC rating.
Convertible Loadcenters 10 kAIC using BR / CC main breakers
22 kAIC using BRH main breakers
Branch Breakers Types BR, BRH, BRHH: 10-150A single, two, and three pole; selected amperage available in Switching Duty, HACR, shunt trip, and
high magnetic settings
Type GFCB ground fault circuit interrupter: 15–60A single and two-pole
Type AFCI arc fault circuit interrupter: 15-20A single-pole
Types BJ and BJH: 125–225A; two- and three-pole sub-fed breakers
Type BD Twin: 10–50A; two of one-pole; takes one 1-inch (25.4 mm) space
Type BQ and BQC Multi-breaker: 15–30A. Two of two-pole or one two-pole and two one-pole; takes two 1-inch (25.4 mm) spaces
Type BRW: 15–30A; two-pole water heater breakers
Type BRSN: 15–30A; two-pole switching neutral breakers
Type BR 15–100A; two-pole, 240 Vac delta breakers
Enclosures Nema Type 1 Indoor/Nema Type 3R Outdoor
Nema 4x (Available via Flex Center 800-330-6479)
Bussing Tin Plated Aluminum or Copper
Standards UL67
Catalog Number Selection
Three-Phase Through 600A
3 BR 30 42 B C 200
3 = Three-phase
B
Eaton’s Type BR
Loadcenter
Number of 1-inch
(25.4mm) Spaces
Maximum Number
of Circuits
= Main breaker
Blank
Note
= Aluminum bus
No character space used.
C
= Copper bus
R
Blank
= NEMA Type 3R rainprof
S
= Surface mounted trim
= NEMA Type 1 indoor with
combination trim
L = Main lug
N = Convertible main
H = Main breaker high AIC
Phase
Main Device
Bus
50
= 50A
150
= 150A
200
= 200A
225
= 225A
400
= 400A
600
= 600A
70
= 70A
100
= 100A
125
= 125A
Amperes
Enclosure
1
1
1
Figure 1. Three Phase through 600A.