MC4 Connector Series
IP68 MC4-compatible PV connectors & harnesses
Waterproof DC connection hardware for 1000V and 1500V photovoltaic systems, mated with standard PV cable without adapters.
Compatibility
Built to the MC4 interface standard buyers already install
Our connector housings follow mainstream MC4 geometry, so they mate with Stäubli MC4-EVO2 and general MC4 solar connectors and standard 4/6/10mm² PV cable. Contacts are tinned copper, sealing is IP68, and every batch is pull-tested and hi-pot tested in our Shanghai plant before packing.
Ask for connector samples
Tell us cable size, system voltage and branch configuration — free test samples are available for qualified projects.
Product Range
11 connector, fuse connector & harness models

1500V DC Inline Fuse Connector
IP68 in-line PV string fuse connector, 1A–50A, TÜV / CE / ETL
Technical details
1500V DC 100A Heavy-Duty Fuse Connector
22×58mm fuse, 100A, up to 35mm² cable, IP68
Technical details
1500V DC 2-in-1 Branch Fuse Connector
Two protected inputs, one 60A output, EN60269 / EN62208
Technical details
1000V DC MC4 Inline Fuse Connector
MC4-EVO2 compatible in-line fuse housing for 1000V strings
Technical details
1000V DC Anti-Reverse Diode Connector
Blocking-diode connector against reverse current
Technical details
Y-Type Fuse Harness & Cable Assemblies
Factory pre-assembled PV harnesses with integrated fuse protection
Technical details
1500V DC PV Connector – Panel Side
Panel-mount solar connector, tinned copper contacts
Technical details
1500V DC PV Connector – Cable Side
MC-compatible IP68 cable plug, 2.5–16mm²
Technical details
1500V DC 2-in-1 Y Branch Connector
Parallel string branching without fuse, PPE housing
Technical details
2-in-1 Fuse Connector Y Cable Harness
Integrated fuse + Y branch, pre-wired XLPE harness
Technical details
1500V DC 3-in-1 Y Branch Connector
Three-way parallel branch for high-density arrays
Technical detailsNeed a matched PV protection solution for your project?
Send your module power, system voltage and rated current — our engineers reply with matching models, full parameters and a factory-direct quotation.

