Table
Cable Tray Series Load/Span Crosswalk
Cable Tray Series Load/Span Crosswalk lookup table with assumptions and boundary notes.
Scope
Cable tray series planning only. It does not select tray, supports, loading, grounding, bonding, or installation method.
Lookup table
Decode common cable tray series labels by tray style and load/span catalogue context.
Scroll sideways to keep row labels aligned with hidden columns.
| Series label | Tray style | Catalogue context | Boundary |
|---|---|---|---|
| Ladder tray | ladder | industrial feeder and power cable support lookup | series label planning only; manufacturer tray loading and support data governs field application |
| Ventilated trough | ventilated bottom | mixed power and control cable support lookup | series label planning only; manufacturer tray loading and support data governs field application |
| Solid bottom tray | solid bottom | small cable and shielding-sensitive routing lookup | series label planning only; manufacturer tray loading and support data governs field application |
| Channel tray | single-channel | short branch or instrumentation routing lookup | series label planning only; manufacturer tray loading and support data governs field application |
Notes
- Check table values for preliminary lookup and arithmetic checks only.
- Confirm equipment ratings, product markings, installation conditions, utility requirements, and the local authority requirements before design or field use.