Spina produces and supplies standard and tailor made electric cable tray systems and accessories UL certified.
The product line is continuously growing thanks to the cutting-edge technical skills developed over the years. It offers a complete product catalogue of cable tray and accessories realized in accordance with the customer specifications.
The electrical continuity of the cable trays is guaranteed by the correct assembly of joints and/or the copper
bonding jumper; for this purpose, properly marked grounding holes are made on the cable trays and related
accessories. In the case of galvanized and then painted cable trays, the hole on which to secure the copper
bonding jumper is protected, so that it adheres to the galvanized metal part. Tests on cable trays straddling
the joint are compliant with the provisions of standard UNI EN 61537, NEMA VE1, NFPA 70 (NEC).
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