IQ Load Controller Manual
Tech Brief – Bill of Materials to Use Load Control 
3 © 2021 Enphase Energy Inc. All rights reserved.        May 21, 2021 
Quick Disconnects/Fast 
on Terminals/Receptacle 
lug (required for 
contactors without screw 
on terminals) 
1 
PIDG, Quick Disconnects, Receptacle, 22 – 18AWG Wire Size 
TE Internal #: 640911-1 
Excess Load or PV 
shedding for (1) 120A 
circuit 
DC power supply 
1 
12V 1A APV-12-12 Meanwell AC-DC Switching Power Supply  
Power Relay 
1 
Schneider Electric Relays W9AS5D52-12 
Contactor 
1 
120 Amp Contactor C25HNE3120A Eaton / Cutler Hammer • 3 
Pole • 110 120 V Coil 
Box 
1 
QILIPSU Hinged Cover Stainless Steel Latch 370x270x150mm 
Junction Box with Mounting Plate, ABS Plastic DIY Electrical 
Project Case IP67 Waterproof Dustproof Enclosure Grey  
(14.6"x10.6"x5.9") 
Quick Disconnects/Fast 
on Terminals/Receptacle 
lug (required for 
contactors without screw 
on terminals) 
1 
PIDG, Quick Disconnects, Receptacle, 22 – 18AWG Wire Size 
TE Internal #: 640911-1  



