Segregated Slotted Cable Tray Divider Design for Power Signal Cable Isolation | Divider Slot Tray for Power and Signal Cable Separation Product Overview This segregated slotted cable tray uses an internal divider to keep power and signal cables apart in the same run. The folded metal sheet body keeps its structural toughness and joint locking strength, so the slotted cable tray stays rigid while separating cables of very different duty. Working as a cable support tray and