
Q28 Field-Assembly Waterproof Connector (25 A, IP68)
Model CPT-Q28 · Solar & Waterproof
TÜV
Field-assembled 25 A connector that installers wire on site, for extending or repairing micro-inverter AC trunk cables.
Specifications
| Model | CPT-Q28 |
|---|---|
| Standard | Manufacturer standard PPP59015A |
| Rated voltage | 300 V |
| Rated current | 25 A |
| Markets | Global |
| Poles | 2P+E |
| Contact resistance | ≤ 0.5 mΩ |
| Power-frequency withstand | 4000 V AC |
| Ingress protection (mated) | IP65 / IP68 |
| Flammability | UL94 V-0 |
| Ambient temperature | −40 °C to +85 °C |
| Wire range | 0.75–2.5 mm² / 18–12 AWG |
| Housing | PC |
| Contacts | Brass, silver-plated |
| Assembly | Screw-type, installer terminates on site |
| TÜV certificate | B 124956 0001, installation coupler 25 A / 250 V AC |
| Approvals | TÜV |
Approval scope and cable options differ by model. Tell us the destination market and we will confirm the exact certificate and configuration. Custom length, colour, moulded logo, labels and packaging are available.



