A-55
Functional units
Fupact ISFT
Vertical
3P
Determining the busbars
Determining the horizontal rear
busbars for ISFT/ISFL devices
Flat bars, 10 mm thick
Device
Permissible current (A)
Ambient temperature around the switchboard
25 °C
30 °C
35 °C
40 °C
45 °C
50 °C
Section/phase
IP
y
31 IP > 31 IP
y
31 IP > 31 IP
y
31 IP > 31 IP
y
31 IP > 31 IP
y
31 IP > 31 IP
y
31 IP > 31
ISFT160 1 bar 30 x 10
730
680
680
630
630
570
570
510
510
450
450
b
b
connection not possible.
Fusegear




