Brochure
PowerPact H-, J-, and L-Frame Circuit Breakers
Trip Curves
255
02/2016
© 2011–2016 Schneider Electric
All Rights Reserved
Figure 132: L-Frame 600 A Typical I
2
t Let-Through Curves
20000
30000
40000
50000
60000
70000
80000
90000
100000
150000
200000
10000
2
1
3
4
5
Available Short Circuit Current (RMS Symmetrical Amperes)
I
2
t
*
Based on typical values obtained throughout the circuit breaker development and UL test programs.
Typical* Let-Through I
2
t (Amperes
2
Seconds x 10
6
)
600 V 3Ø
D
D
G
J
L
R
R
G
J
L
D
G
J
L
480 V 3Ø
R
240 V 3Ø
(/(&7521,&02/'('&$6(&,5&8,7%5($.(56
32:(53$&7/²)5$0(&855(17/,0,7,1*&,5&8,7%5($.(56
$)5$0($7$1'9
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