The extra-large junction boxes are designed as a modular system: two alternative base units are available - one with a smaller and one with a greater depth - and the electrician can choose from a range of matching extension pieces (for extra depth), plastering covers, screwed-on covers, waterproof covers and universal covers.
- Quick and secure installation using pre-inserted nails
- Increased robustness
- Conduit markings for drilling diameters
- Stackable