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Solar Extension Lead 4 mm² Red with MC4 Connectors 3 m
Pre-assembled photovoltaic extension lead of 3 metres, made with 4 mm² solar cable in red and fitted with MC4 type connectors at both ends. It is used to extend the direct current connection between the modules and the string combiner box or the inverter, or to connect array sections that are far apart from each other.
The red colour conventionally identifies the positive pole, so that during wiring the polarity remains readable at a glance. The assembly is already crimped and tested, so no crimping tools are needed on the roof: simply plug the connectors into those of the modules, using the snap-in coupling with mechanical locking. The cable is of the type for photovoltaic systems, with double insulation in cross-linked polyolefin resistant to UV rays, ozone and weather, suitable for outdoor installation for the whole life of the system.
Key features
Technical specifications
| Feature | Value |
|---|---|
| Cable type | Solar cable for PV systems (H1Z2Z2-K) |
| Cross-section | 4 mm² |
| Colour | Red |
| Length | 3 m |
| Connectors | MC4 type PV connectors (male + female) |
| Conductor | Flexible tinned copper (class 5) |
| Insulation | Double insulation in cross-linked polyolefin (XLPO), halogen-free |
| Rated voltage | 1,0/1,5 kV DC |
| Operating temperature | Da −40 °C a +90 °C |
| Standards | EN 50618 (H1Z2Z2-K) |
| Dimensions | 145 × 240 × 22 mm |
| Weight | 0.08 kg |
Installation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.