AuCom EMX4i - Page 21

SYSTEM DESIGN
20 EMX4i User Manual 710-14888-00C
• Circuit breakers – High fault short circuit current
Suitable for use on a circuit capable of delivering not more than 65,000 rms
symmetrical amperes, 480 VAC maximum, when protected by circuit breaker
models noted in ##4, ##5 or ##6.
Model
Nominal
Rating (A)
Breaker 1: Eaton
(rating, A)
##4
Breaker 2: GE
(rating, A)
##5
Breaker 3: LS
(rating, A)
1
##6
EMX4i-0024B 24 HFD3030 (30 A)
SELA36AT0060
(60 A)
UTS150H-xxU-040
(40 A)
EMX4i-0042B 42 HFD3050 (50 A)
UTS150H-xxU-050
(50 A)
EMX4i-0052B 52 HFD3060 (60 A)
UTS150H-xxU-060
(60 A)
EMX4i-0064B
64
HFD3100 (100 A)
SELA36AT0150
(150 A)
UTS150H-xxU-100
(100 A)
EMX4i-0069B 69
EMX4i-0105B 105
HFD3125 (125 A)
UTS150H-xxU-125
(125 A)
EMX4i-0115B 120
EMX4i-0135B 135 HFD3150 (150 A)
UTS150H-xxU-150
(150 A)
EMX4i-0184B 184
SELA36AT0250
(250 A)
UTS150H-xxU-250
(250 A)
EMX4i-0200B 225 HFD3250 (250 A)
EMX4i-0229B
229
EMX4i-0250B 250 HFD3300 (300 A)
SELA36AT0400
(400 A)
UTS150H-xxU-300
(300 A)
EMX4i-0352B
352
HFD3400 (400 A)
SELA36AT0600
(600 A)
UTS150H-xxU-400
(400 A)
EMX4i-0397B 397
EMX4i-0410B 410
HFD3600 (600 A)
UTS150H-xxU-600
(600 A)
EMX4i-0550B 550
UTS150H-xxU-800
(800 A)
EMX4i-0580B 580 UTS150H-NG0-800
1
For LS breakers, xx represents FM, FT or AT.