Compact® NSF and NSJ 150 to 600 A Circuit Breakers
Section
LET-THROUGH CURVES AT 480 V
Maximum Peak
Let-through
Current (Amperes)
06153222 3 | programs. |
) | Basedon maximum values obtained throughout the circuit breaker development and UL test |
Maximum (*) Peak | |
| (*) |
200
100
80
70
60
50
40
30
20
10
8
7
6
5
4
L
H NSJ400/600
N
NSF250
NSF150**
2 | 3 | 4 | 6 | 10 | 20 | 30 | 40 | 60 | 100 | 200 | 300 |
Available Short Circuit Current (RMS Symmetrical Amperes x 103)
**4P OSN Compact® NSF125/250N and NSF 150/250N Ratings Are Same As NSF250
Maximum Let- through I2t (Amperes2 Seconds)
06153223 | programs. |
Seconds) | and UL test |
2
7
10
5
NH L
2 | breakerdevelopment |
(Amperes | |
t |
|
2 |
|
Maximum (*) Let | maximum values obtained |
| (*) Based on |
3
2
6
10
5
3
2
5
10
5
3
2
N
NSJ400/600
H
NSF250
NSF150**
2 | 3 | 4 | 6 | 10 | 20 | 30 | 40 | 60 | 100 | 200 | 300 |
Available Short Circuit Current (RMS Symmetrical Amperes x 103)
**4P OSN Compact® NSF125/250N and NSF 150/250N Ratings Are Same As NSF250
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