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Purpose and Type
Main Lugs (all models)
Main Circuit Breaker
240/415 V or 277/480 V
3 phase, 100 A
Main Circuit Breaker
240/415 V or 277/480 V
3 phase, 200 A
Main Circuit Breaker
240/415 V or 277/480 V
3 phase, 400 A
Neutral Input Lug
(12- and 24-channel)
Neutral Input Lug
(48-channel)
Ground Input Lug
(48-channel and all ISO ground
option kits)
Ground Input Lug
(12- and 24-channel)
500 kcmil Kit (120 V and 240/277 V)
*
1:
With the conduit in place, make sure the upstream source of power is off or isolated, and then
pull the incoming power cables (phase, neutral and ground) to the panel. Refer to the wire
specification chart above for wire, strip length, torque, and tool specification.
2:
Strip back the wire to the lengths indicated in the wire specification chart, depending on the
connection.
3:
Terminate the ground wire to the ground lug.
4:
Terminate the neutral wire(s) to the neutral lug(s).
5:
Terminate the phase wires to the main lugs or main circuit breaker (if installed). Using the
appropriately sized Allen wrench, tighten the lug to the torque indicated above.
Note:
24
240/277 V Main Feed Cable Specification
Wire Range
2
Dual 16 mm
(6 AWG–250 kcmil*)
Single 25 mm
(4 AWG–1 AWG)
Single 50 mm
(1 AWG–300 kcmil)
2
Dual 95 mm
(3/0 AWG–250 kcmil)
Single 16 mm
(6 AWG–350 kcmil)
2
Dual 16 mm
(6 AWG–350 kcmil)
Single 16 mm
(6 AWG–350 kcmil)
Single 2.5 mm
(14 AWG–2/0)
available.
It is the installing contractor's responsibility to comply with all local electrical codes.
For UL 924 emergency installation, secure an emergency power source for control
electronic power and line feeds as required.
Strip length
2
25 mm
–120 mm
(1 in)
2
2
16 mm
–50 mm
(5/8 in)
2
2
20 mm
–150 mm
(13/16 in)
23 mm top
2
(15/16 in)
–120 mm
56 mm bottom
(2-3/16 in)
2
2
23 mm
–150 mm
(15/16 in)
2
23 mm
–150 mm
(15/16 in)
2
2
23 mm
–150 mm
(15/16 in)
2
2
16 mm
–50 mm
(5/8 in)
Torque
Wrench
31 Nm
5/16 in
(275 in-lb)
6 Nm
4 mm
(53 in-lb)
15 Nm
6 mm
(135 in-lb)
18 Nm
8 mm
(160 in-lb)
42 Nm
3/8 in
(375 in-lb)
42 Nm
3/8 in
(375 in-lb)
42 Nm
3/8 in
(375 in-lb)
13 Nm
3/16 in
(120 in-lb)
Sensor IQ Installation Manual
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