FAPELEC · TOSUNLUXDatasheet — MC4 photovoltaic connectorsfapelec.ma/en/produits/energie-solaire/connecteurs-mc4/ · 22/10/2026
- Home
- Solar energy & backup
- Photovoltaic DC protection
- MC4 photovoltaic connectors

Series · PV connector · MC4
MC4 photovoltaic connectors
MC4-1 · MC4 with diode · MC4-1F with fuse
30 A · 1 500 V DC · IEC 62852
TOSUNLUX (Tosun) MC4 connectors for photovoltaic cables from 2.5 to 6 mm²: 30 A, 1,500 V DC, IP67 when mated; versions with blocking diode and with integrated PV fuse.
UL94-IEC 62852
30 ACurrent
1 500 V DCVoltage
IP67Sealing
Technical characteristics
| Rated current | 30 A |
|---|---|
| Rated voltage | 1 500 V DC (IEC) · 800 V DC (UL) |
| Contact resistance | 0.5 mΩ |
| Contacts | Tinned copper |
| Locking | Snap-in (MC4) |
| Protected version | Schottky diode or PV fuse (MC4-1F) |
| Cable cross-sections | 2.5 · 4 · 6 mm² |
|---|---|
| Dimensions and mounting | PV cable 2.5 – 6 mm² · sheath Ø 5 – 8 mm1 |
| IP rating | IP67 connected · IP2X disconnected |
|---|---|
| Ambient temperature | −40 … +85 °C (IEC) |
| Fire class | UL94-HB / UL94-V0 |
|---|---|
| Standard / marking | IEC 628522 |
- 1 Value from an equivalent series, to be confirmed when ordering.
- 2 Normative value: IEC 62852.
MC4 photovoltaic connectors — TOSUNLUX Moroccofapelec.ma




