enphase IQ System Controller 3M Quick Install Manual page 16

Section B - Mounting the breakers
Install main breakers
If breakers are being installed for main connections,
the lugs should be removed, and the breakers should be installed.
Only Eaton CSR range breakers with ratings between 100 A and
200 A can be used for the main connections.
WARNING: Risk of equipment damage. Do not wire the
IQ System Controller when it is energized.
WARNING: Tighten the Hex nut
16
Main connection
and recheck the torque before every wire installation.
E N P H A S E B R E A K E R S K U
BRK-100A-2P-240V
BRK-125A-2P-240V
BRK-150A-2P-240V
BRK-175A-2P-240V
BRK-200A-2P-240V
3/8 in
48 lb.in
Hex nut from lugs
to be reused for
breakers or refer to
Eaton's installation
manual for
recommendations
Torx - T20
13.3 lb.in
Screw part
of the Eaton
breaker kit
E ATO N B R E A K E R PA R T
CSR2100N
CSR2125N
CSR2150N
CSR2175N
CSR2200N
IQ System Controller 3M quick install guide