
When only one side of dual YC500 A-NA microinverter is attached to a PV module (Example: odd number of PV modules in circuit). Then these caps should be used to protect the unused MC4 wires on the YC500 A-NA. Female cap is used to cover and protect unused MC-4 male connector coming from second pair of YC500 A-NA DC connections. Male plug is used to protect unused MC-4 female connector in same application. Part No. MC4 Caps
Price: $9.26
Pair of MC4 Caps (Male and Female)
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