
Enphase Q Cable Sealing Caps (1 Item)
Enphase Q Cable Sealing Caps (1 Item)
Weatherproof sealing caps for unused connectors on an Enphase Q Cable.
An Engage or Q Cable is manufactured with a fixed number of drops. If the array uses fewer microinverters than the cable has connectors, every unused connector must be capped — an open connector on a roof will take water, corrode, and eventually fault the whole branch.
Enphase Q Cable sealing caps
An Engage or Q Cable is manufactured with a fixed number of drops. If the array uses fewer microinverters than the cable has connectors, every unused connector must be capped — an open connector on a roof will take water, corrode, and eventually fault the whole branch.
These are the genuine Enphase caps. They are cheap, they are required, and they are the part most often forgotten on the van.
What this is
Questions we get asked about this inverter
Do I really need these?
Yes, on every unused connector. An uncapped connector is an open path for water into the cable and is a warranty issue as well as a reliability one.
How many will I need?
One per unused connector on the cable. Count the drops on the cable, subtract the microinverters, and order that many.
Is there a multi-pack?
Yes — we list a pack of 10 as well.
Documents, advice and trade pricing
Any datasheets we hold are in the Documents tab below. See the rest of our inverter range, or email sales@clearraysolar.com if you need help.
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Delivery times vary by region:
- UK — 1-2 business days
- Highlands & Islands — 1-2 business days
Returns accepted within 14 days of delivery for unused items in original packaging.


