SACE ® TMAX XT ® UL/CSA LOW VOLTAGE MOLDED CASE CIRCUIT-BREAKERS UL489 AND CSA C22.2 STANDARDS
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— Characteristic curves Limiting curves
480V XT2H
XT2L
Ip [kA]
Ip [kA]
10
10
2
2
10
10
1
1
10 -1
10 -1
10
10
1
1
10 3
10 3
10 2
10 2
x I rms [kA]
x I rms [kA]
XT2V
XT4H
Ip [kA]
Ip [kA]
10
2
10
2
10
10
1
1
10 -1
10 -1
10
10
1
1
10 3
10 2
10 3
10 2
x I rms [kA]
x I rms [kA]
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