OBO cable tray and mesh cable tray combine speed, load capacity and safety. Without screws, connectors or other accessory parts, you can increase your mounting speed by 100%. This cable support system offer shielding attenuation of up to 50 dB. When fitted with lids, electromagnetic interference is almost shielded completely. Without the lid, the attenuation level is up to 20 dB. The systems fulfill the equipotential bonding requirements of IEC 61537.