Navigate the full cable tray technical reference below.
Cable Tray systems provide structured support and protection for electrical cables, instrumentation cables, and communication cables in industrial and commercial installations. Kennkrupps supplies a comprehensive range of cable tray systems for power plants, refineries, manufacturing facilities, data centers, and infrastructure projects.
Manufactured as per NEMA VE-1, IEC 61537, BS EN 61537, IS 2190, and other international standards in hot-dip galvanized steel, stainless steel, aluminum, and FRP (Fiber Reinforced Plastic).
Choose the right tray system for your cable management requirements.
Side rails with rungs — maximum ventilation for power cables and long spans.
50mm – 1200mmSolid bottom with perforations — good support for control and instrumentation cables.
50mm – 900mmFully enclosed bottom for small diameter and delicate cables requiring maximum protection.
100mm – 600mmLightweight welded wire construction — ideal for data centers, telecom and light cables.
200mm – 600mmSmall U-shaped channels for light cables, tubing and wall or ceiling mounting.
50mm – 150mmPre-formed wire mesh basket for data centers, IT rooms and light commercial installations.
100mm – 600mmLadder tray dimensions, perforated specifications and NEMA load classes.
| Width (mm) | Width (Inch) | Side Rail (mm) | Rung Spacing (mm) | Thickness (mm) | Load Class |
|---|---|---|---|---|---|
| 50 | 2 | 50–100 | 100–300 | 1.5–2.5 | NEMA 8–16 |
| 100 | 4 | 50–100 | 100–300 | 1.5–2.5 | NEMA 8–16 |
| 150 | 6 | 50–125 | 100–300 | 1.5–3.0 | NEMA 12–20 |
| 200 | 8 | 50–125 | 100–300 | 1.5–3.0 | NEMA 12–20 |
| 300 | 12 | 75–150 | 150–300 | 2.0–3.0 | NEMA 16–32 |
| 450 | 18 | 75–150 | 150–300 | 2.0–3.0 | NEMA 20–40 |
| 600 | 24 | 100–175 | 150–300 | 2.5–3.0 | NEMA 24–48 |
| 750 | 30 | 100–175 | 150–300 | 2.5–3.0 | NEMA 32–48 |
| 900 | 36 | 125–200 | 200–300 | 2.5–3.0 | NEMA 32–48 |
| 1050 | 42 | 125–200 | 200–300 | 2.5–3.0 | NEMA 40–48 |
| 1200 | 48 | 150–200 | 200–300 | 3.0 | NEMA 40–48 |
| Parameter | Specification |
|---|---|
| Standard Widths | 50mm, 100mm, 150mm, 200mm, 300mm, 450mm, 600mm, 750mm, 900mm |
| Standard Heights | 35mm, 50mm, 60mm, 80mm, 100mm, 125mm, 150mm |
| Standard Lengths | 3 meters (10 feet), 6 meters (20 feet) |
| Perforation Pattern | Round holes, oval slots, square holes |
| Hole Size | 5mm to 15mm diameter |
| Material Thickness | 1.0mm, 1.2mm, 1.5mm, 2.0mm, 2.5mm |
| Load Classes | Light duty, medium duty, heavy duty |
| Span Lengths | 1.5m, 2m, 2.5m, 3m, 4m |
| Materials | Pre-galvanized steel, HDG steel, stainless steel 304/316, aluminum |
| NEMA Class | Load (lbs/ft) | Load (kg/m) | Span (ft) | Span (m) | Applications |
|---|---|---|---|---|---|
| NEMA 8 | 50 | 7.4 | 8 | 2.4 | Light duty, instrumentation |
| NEMA 12 | 75 | 11.2 | 8 | 2.4 | Light to medium duty |
| NEMA 16 | 100 | 14.9 | 8 | 2.4 | Medium duty, control cables |
| NEMA 20 | 125 | 18.6 | 8 | 2.4 | Medium duty, power cables |
| NEMA 24 | 150 | 22.3 | 8 | 2.4 | Medium to heavy duty |
| NEMA 32 | 200 | 29.8 | 8 | 2.4 | Heavy duty, power cables |
| NEMA 40 | 250 | 37.2 | 8 | 2.4 | Extra heavy duty |
| NEMA 48 | 300 | 44.6 | 8 | 2.4 | Severe duty, large cables |
Match the material to the environment and corrosive conditions.
| Material | Specification | Corrosion Resistance | Temperature Range | Applications |
|---|---|---|---|---|
| Hot-Dip Galvanized Steel | ASTM A123, ISO 1461 | High (85–100 μm) | -40°C to 400°C | Industrial, outdoor, marine |
| Pre-Galvanized Steel | ASTM A653 | Medium (15–25 μm) | -40°C to 400°C | Indoor, dry environments |
| Stainless Steel 304 | ASTM A240, A666 | Very High | -200°C to 800°C | Food, pharma, chemical, marine |
| Stainless Steel 316 | ASTM A240, A666 | Excellent | -200°C to 800°C | Severe corrosion, offshore |
| Aluminum | ASTM B221, B209 | Excellent (natural oxide) | -200°C to 400°C | Lightweight, non-magnetic, marine |
| FRP | NEMA VE-2 | Outstanding | -40°C to 150°C | Highly corrosive, chemical plants |
| Powder Coated | Epoxy / Polyester | High (color options) | -40°C to 120°C | Architectural, indoor, aesthetic |
| Painted | Enamel / Epoxy | Medium | -40°C to 120°C | Indoor, cost-effective |
Complete cable tray system components for any layout configuration.
90°, 45°, 30°, 60°, 22.5° and 15° horizontal bends with 12" to 48" radius options for direction changes.
90°, 45° and 30° vertical bends — up and down risers for vertical cable routing between levels.
Horizontal and vertical tees (3-way) and crosses (4-way) for branch and intersection connections.
Horizontal and vertical reducers — straight, tapered, concentric and eccentric types for width/height transitions.
End caps, cover plates (hinged or snap-on), hold-down clamps and cable ties for cable protection and safety.
Beam clamps, rod hangers, wall brackets, trapeze supports, floor stands and pipe clamps for mounting.
Select the right tray type and material based on your cables and environment.
Power plants (thermal, nuclear, hydro, solar), substations, switchyards and electrical rooms for power distribution cable routing.
Refineries, petrochemical plants, chemical processing facilities for power, control and instrumentation cable routing.
Data centers, server rooms, telecom infrastructure for structured data cable management with easy access.
Offices, malls, hospitals, airports and institutional buildings for power distribution and telecommunication cabling.
Factories, automotive plants, mining facilities and heavy industrial environments for robust cable routing.
Offshore platforms, water treatment, tunnels, railways and transportation infrastructure for harsh-environment cable management.
Certified manufacturing management system guaranteeing process control and traceability.
Full compliance with NEMA VE-1 and IEC 61537 cable tray system standards.
EN 10204 3.1/3.2 material certificates, galvanizing certificates (ASTM A123, ISO 1461).
NEMA VE-1 load class testing and verification for all tray configurations.
Salt spray testing (ASTM B117) and coating thickness testing for all finishes.
Full dimensional verification and visual inspection on every batch before dispatch.
Ladder, perforated, solid bottom, wire mesh, channel and basket trays.
HDG steel, stainless steel 304/316, aluminum, FRP, pre-galvanized.
NEMA 8 to NEMA 48 — light to extra heavy duty.
50mm to 1200mm width, 35mm to 200mm height.
NEMA VE-1, IEC 61537, BS EN 61537, IS 2190.
100% inspection, material certificates with every shipment.
Ready stock for common sizes and configurations.
Made to drawing/specifications, custom lengths and fittings.
Direct from manufacturer.
Expert guidance on selection, layout and installation.
Trays, fittings, supports, hangers and accessories.
Our team can help with tray selection, load calculations, layout design, custom specifications and bulk orders.