
MC4 Solar Connectors and H1Z2Z2-K Cable
For string, inverter and junction-box DC wiring — certified to IEC 62109-1, UL 1741 and TÜV 2PfG.
// Product Range
Cable & Connector Range
Five in-stock lines, 4–10 mm² at 30–40 A.

- Rating
- 1500 V · 30 A
- Cable
- 4/6 mm²

- Rating
- 1500 V · 40 A
- Cable
- 4/6/10 mm²

- Rating
- 1500 V · 30 A
- Cable
- 4 mm²

- Rating
- 1500 V · 40 A
- Cable
- 4 strings

- Rating
- 1.5 kV DC
- Cable
- 4/6/10 mm²
Full range with drawings, spec sheets and certificate numbers.
// Residential · C&I · Utility
Three array types
Each array type takes a different pairing.
// EU · UK · US · DE
Certification by market
Each of the five lines carries its own type approval, and the schemes differ by destination: IEC 62109-1 and EN 50618 for the European Union, TÜV Rheinland 2PfG for Germany, UL 1741 for the United States. A line certified in one market is not automatically certified in the next. Testing is kept in-house rather than bought in — of the 180 people on site, 24 work in quality control — and certificate numbers with their expiry dates are attached to every quotation, with the full per-model pack on the certifications page.



// Pairing
What each connector pairs with
The three combinations distributors ask about most.
30 A continuous · derate above 70 °C
Balance current ≤ 30 A per branch
1.5 kV DC · XLPE, 4/6/10 mm²


// In-house plant · since 2014
Our plant and output
Every contact batch is pull-tested; a sample is salt-mist checked per IEC 61701.
// Distributor terms
Ordering and lead time
2 000 m cable · 500 pcs junction boxes
Terminated samples to your cable spec
From approved drawing to shipment
Contact plating · housing colour · packaging · harnesses
Request a Quote
24 hResponse, one working day
Tell us the SKU, quantity and market. Manuals and certificate packs come with the quote.


