Ceilings, risers, and façades get signed off faster when the box matches the wall build-up, ingress class, and wiring method. Siteco housings use halogen-free PC/PA blends with reinforced bosses, brass inserts where torque matters, and lids that keep their seal after the second maintenance cycle. Typical ambient −25…+60 °C; UV-stabilised variants are available for sun-exposed routes. Clear embossing for strip length and conductor window means crews don’t guess on lifts.
Square and rectangular bodies from ~80×80 to 240×190 mm cover most branch nodes, with depths 40–100 mm and either snap or captive-screw lids. Knockouts arrive truly round for M16/M20/M25 glands, so IP isn’t lost at the plate. Inside, DIN-rail standoffs and tie-points keep loops tidy; transparent lids help visual checks in plant rooms.
60/68 mm round and multi-gang frames suit brick, block, and drywall. Retaining claws grip gypsum without cracking; adjustable couplers keep centre distances under tiled finishes. Airtight skirts and grommets prevent leakage around conduits—useful in low-energy builds and pressurised corridors.
Thicker walls, continuous gaskets, and stainless fasteners deliver IP65–IP67 for washdown and dusty bays. Backplates accept M20/M25 glands; drain/vent plugs mitigate condensation. IK08/IK10 options exist for stairwells and service yards, with reinforced corners to resist overtightening.
Design references EN 60670-1 (general boxes) and 60670-22 (connection boxes); empty housings to EN 62208 when used as small enclosures. Degrees of protection per EN 60529; impact resistance per EN 62262. Glow-wire 750–960 °C (IEC 60695-2-11) by series. Earth studs are captive; PE jumpers stay short to reduce loop impedance. N/PE accessories typically accept 1.5…10 mm²; device ways allow 0.5…2.5 mm² loop-through on lighting circuits. Lid torque and thread depth are published so drawings translate directly to site.
Corridors and classrooms benefit from deep bodies that leave bend radius for dimmers and emergency relays. In canopies or plant corridors, gasketed units sit on painted steel using toothed locknuts to bite through the finish for bonding. For control nodes and sensors, compact forms act as neat siteco wiring boxes near the load, cutting whip length and easing maintenance records. When a schedule groups small housings under siteco electrical enclosures, keep IP/IK, lid hardware, and gland threads consistent across the floor—auditors notice when one bay drifts.
Pair boxes with EMC or plastic glands per route: metallic 360° termination on VFD feeders, HF plastic on SELV, and dedicated bushings for fibre. Maintain segregation in trunking; label fields on the lid accept solvent-resistant markers for FAT. Through-wiring kits and rigid links shorten install time on multi-drop lighting runs.
We map footprints, depths, IP/IK classes, gland plates, and bar kits to your one-lines and elevations, then show live EU stock by warehouse before access windows are booked. Quotes typically return in about an hour with EAN/MPN, torque tables, conductor ranges, device depths, and knockout maps—so nothing drifts mid-phase. Your portal exposes lead times, consolidated shipment status, and downloadable price lists with validity dates; approved clients can use post-payment up to 30 days. We consolidate by floor or riser to cut freight and site sorting, and your account manager cross-checks wall type, device stack height, bend radii, bonding method, and gland strategy against the drawings—so cartons arrive build-ready and electricians close walls once.