Figure 20 Liebert STS2 non-automatic circuit breaker schedule
Liebert STS2
Ampere
Rating, A
100
250
400
600
800
1000
1. The Liebert STS2 non-automatic 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.
Vendor
Type
Square D
HL
Square D
JL
Merlin Gerin
NSJ
Merlin Gerin
NSJ
Square D
PJ
Square D
PJ
Ampacity, A
Voltage
200-240V
150
380-480V
200-240V
250
380-480V
200-240V
400
380-480V
200-240V
600
380-480V
200-240V
800
380-480V
200-240V
1200
380-480V
33
Installation Drawings
Withstand
Current
125K
100K
600V
50K
125K
100K
600V
50K
100K
100K
600V
25K
100K
100K
600V
25K
100K
65K
600V
25K
100K
65K
600V
25K
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