socomec ATyS FT, Installation And Operating Manual, Page: 39 / 78

ATyS FT - 549867A - SOCOMEC
39 EN
Push back to click in place.
Terminal shrouds can
be locked in place
using locking points
Terminal shrouds
contain provisions for
voltage sensing
V
Terminalshroudscanalsobefixedinplaceusingcabletiesasshownbelow,theyalsoincludesmalldiameterholestoallow
for voltage sensing without removing the covers.
6.5.2. Lugs
Switch are delivered with crimped nuts on each pole as well as the
corresponding screws, use the screws when connecting lugs.
CAUTION ! Only use screws delivered in product, in case of loss
of screws please contact Socomec.
CAUTION ! On the top side of the switch, it is recommended to
mount the terminal lugs for the load before mounting the source
2 terminal lugs.
100A switches tested with 1/0 AWG copper wires.
200A switches tested with 250 KCMIL copper wires.
260A switches tested with 300 KCMIL copper wires.
400A switches tested with 600 KCMIL copper wires.
Refer to the table below for tightening torques:
Product
Rating (A)
Designation Ref. lugs
Quantity
per
reference
Openings
per lug
Size / Section
(AWG)
Pressure screw
torque
Bolt torque
Y
min. max. lb.in Nm Size in lb.in Nm Size in mm
100A
Ilsco D0957
Contact us 1 14 1/0 50 5,65 8 70.8 8 5 mm 0.625 15,9
200A
Ilsco D2831
Contact us 1 6
250
KCMIL 275 31,1
5/16 70.8 8 5 mm 1 25,4
100-200 A
CMC LA-300R
39542020 2
1 6
300
KCMIL 275 31,1
5/16 70.8 8 5 mm 1.12 28,4 39543020 3
39544020 4
260-400 A
CMC LA-630R
39542040 2
1 4
600
KCMIL 550 62,1
1/2 310 35 8 mm 1.79 45,7 39543040 3
39544040 4
260-400 A
Ilsco D3096
Contact us 1 4
600
KCMIL 600 67,8
1/2 310 35 8 mm 1.79 45,7