System Design
Model
Nominal
Rating (A)
Short Circuit
Rating @ 480
VAC max.
(A)
##3
Fuse class
##2
65 kA
J, T
0200B 225 225
• 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)
(rating, A)
##4
(rating, A)
##5
(rating, A)
1
##6
24 HFD3030 (30 A)
SELA36AT0060
(60 A)
(40 A)
42 HFD3050 (50 A)
(50 A)
52 HFD3060 (60 A)
(60 A)
HFD3100 (100 A)
SELA36AT0150
(150 A)
UTS150H-xxU-100
(100 A)
HFD3125 (125 A)
UTS150H-xxU-125
(125 A)
135 HFD3150 (150 A)
(150 A)
0184B 184
HJD3250 (250 A)
SFLA36AT0250
(250 A)
UTS250H-xxU-250
(250 A)
0250B 250 HKD3300 (300 A)
(400 A)
(300 A)
HLD3400 (400 A)
SFLA36AT0600
(600 A)
UTS400H-xxU-400
(400 A)
0410B 410
HLD3600 (600 A)
(600 A)
0550B 550
(800 A)
0580B 580
(600 A)
UTS800H-NG0-800
1
For LS breakers, xx represents FM, FT or AT.
15