Liebert POWER PROTECTION STATIC TRANSFER SWITCH - Manual (Page 40)

Installation Drawings
32
Figure 20 Circuit breaker schedule
CIRCUIT BREAKER SCHEDULE
100AMP TO 1000AMP
STATIC TRANSFER SWITCH 2
NOTES: 1. THE STS2 AUTOMATIC MOLDED CASE BREAKERS ARE 3 POLE, 600VAC RATED WITH MAGNETIC TRIP ONLY. 2. UPSTREAM DEVICES (BY OTHERS) MUST BE USED TO PROVIDE OVERCURRENT PROTECTION. UPSTREAM OVERCURRENT PROTECTION SHOULD HAVE AMPACITY EQUAL TO OR LESS THAN THE AMPERE RATING OF THE STATIC SWITCH MOLDED CASE BREAKER.
VOLTAGE
STATIC TRANSFER SWITCH 2, MOLDED CASE BREAKER SCHEDUL
E
1000A
400A 100A 250A 600A 800A STS2
RATING
AMPACITY
VENDOR
TY
P
E
NSF
150A
SQD
WITHSTAND CURRENT
SQD
MERLIN GERIN
100K 65K 25K
NSF NSJ NSJ
PJ PJ
250A 400A 600A 800A 1200A
100K 65K 25K 100K 100K 25K 100K 100K 25K 100K 65K 25K 100K 65K 25K
MERLIN GERIN MERLIN GERIN MERLIN GERIN
200-240V 380-480V
600V
200-240V 380-480V
600V
200-240V 380-480V
600V
200-240V 380-480V
600V
200-240V 380-480V
600V
200-240V 380-480V
600V
PS214000 REV
. NO. 3