Permissible cross-sections for primary conductors
AWG wires, solid and stranded
2
finely stranded [mm
], with cable lug
2
stranded [mm
], with cable lug
terminal screws
tightening torque [Nm]/[lb·in]
flat terminal [mm]
Permissible cross-sections for secondary conductors
solid and stranded
finely stranded with end sleeve 2 x 1,5 mm
Stripping length
Terminal screws
Accessories
Terminal cover Á
3UF1847
3TX7466-0A
3UF1848
3UF1850
3TX7506-0A
3UF1852
3UF1854
3UF1856
3TX7536-0A
3UF1857
3UF1868-3F
3TX7686-0A
3UF1868-3G
3TX7696-0A
*) 75 mm DIN EN 50023
6
3UF18 52
1/0 to 250
2/0 to 500
35 to 95
50 to 120
M 8
10 to 14/
89 to 124
124 to 210
20 x 4
2
2 x (1,5 to 2,5 mm
)
2 x AWG 16 to 14
2
2 x AWG 16
3
10 mm/
/
in
8
M 3,5
Base plate for mounting rail* À Box terminal for separate
Flat terminal
3UF18 54
3UF18 56
2/0 to 500
50 to 240
50 to 240
70 to 240
70 to 240
M 10
M 10
14 to 24/
14 to 24/
124 to 210
25 x 6
25 x 6
Tightening torque
Type of connection
For connection examples see
For terminal assignment see
3UF1900-0K
3UF1900-0J
—
—
—
3UF18 57
3UF18 68-3F
2/0 to 500
2/0 to 500
50 to 240
50 to 240
70 to 240
70 to 240
M 10
M 10
14 to 24/
20 to 24/
124 to 210
124 to 210
30 x 6
30 x 5
0,8 to 1,4 Nm/7 to 12 lb·in
SIGUT
Fig. IVa and b
Fig. IVc
Terminal cover between
contactor and current
installation
3TX7460-0E
3TX7500-0E
—
—
—
3UF18 68-3G
350 to 500
50 to 240
185 to 240
M 12
20 to 35/
177 to 310
40 x 8
transformer
3TX7466-0B
3TX7506-0B
3TX7536-0B
3TX7686-0B
3TX7696-0B
3ZX1012-0UF18-1BA1