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IQ System Controller 3M quick install guide IQ System Controller 3M quick install guide
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.
Main connection
Screw part
of the Eaton
breaker kit
Torx - T20
13.3 lb.in
3/8 in
48 lb.in
Hex nut from lugs
to be reused for
breakers or refer to
Eaton’s installation
manual for
recommendations
Section B - Mounting the breakers
ENPHASE BREAKER SKU EATON BREAKER PART
BRK-100A-2P-240V CSR2100N
BRK-125A-2P-240V CSR2125N
BRK-150A-2P-240V CSR2150N
BRK-175A-2P-240V CSR2175N
BRK-200A-2P-240V CSR2200N
WARNING: Tighten the Hex nut and recheck the torque before every wire installation.
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