AML · Cable Ladder
AML100
156 kg/m IEC 61537
0% of SWL used
- NEMA VE1
- 192 kg/m
- Support spacing
- 3 m
- Fill depth
- 75 mm
Engineering resource
Cable Ladder & Tray Selector
Enter how much your cables weigh per metre and how far apart the supports are. You’ll see every tested Array Metal ladder, tray and wire-mesh model that can safely carry them. The full published load tables follow below.
- IEC 61537:2006
- NEMA VE1-2009
- Tested by SIRIM
Load selector
kg/m
m
14 models carry 0 kg/m at 3 m spacing
AML · Cable Ladder
AML125
456 kg/m IEC 61537
0% of SWL used- NEMA VE1
- 480 kg/m
- Support spacing
- 3 m
- Fill depth
- 100 mm
AML · Cable Ladder
AML150
468 kg/m NEMA VE1
0% of SWL used- IEC 61537
- 504 kg/m
- Support spacing
- 3 m
- Fill depth
- 125 mm
APO · Cable Ladder
APO100
192 kg/m NEMA VE1
0% of SWL used- IEC 61537
- 228 kg/m
- Support spacing
- 3 m
- Fill depth
- 75 mm
APO · Cable Ladder
APO125
408 kg/m IEC 61537
0% of SWL used- NEMA VE1
- 416 kg/m
- Support spacing
- 3 m
- Fill depth
- 100 mm
APO · Cable Ladder
APO150
452 kg/m IEC 61537
0% of SWL used- NEMA VE1
- 540 kg/m
- Support spacing
- 3 m
- Fill depth
- 125 mm
ACD · Cable Ladder
ACD100
239 kg/m IEC 61537
0% of SWL used- Support spacing
- 3 m
- Fill depth
- 75 mm
ACD · Cable Ladder
ACD125
560 kg/m IEC 61537
0% of SWL used- Support spacing
- 3 m
- Fill depth
- 100 mm
ACD · Cable Ladder
ACD150
579 kg/m IEC 61537
0% of SWL used- Support spacing
- 3 m
- Fill depth
- 125 mm
ART · Cable Tray
ART50
98 kg/m IEC 61537
0% of SWL used- NEMA VE1
- 121 kg/m
- Support spacing
- 3 m
- Fill depth
- 50 mm
AMT · Cable Tray
AMT100
179 kg/m NEMA VE1
0% of SWL used- IEC 61537
- 269 kg/m
- Support spacing
- 3 m
- Fill depth
- 100 mm
AWT · Wire Mesh Tray
AWT50
22 kg/m NEMA VE1
0% of SWL used- Support spacing
- 3 m
- Fill depth
- 50 mm
AWT · Wire Mesh Tray
AWT100
24 kg/m NEMA VE1
0% of SWL used- Support spacing
- 3 m
- Fill depth
- 100 mm
AWT · Wire Mesh Tray
AWT100
62 kg/m NEMA VE1
0% of SWL used- Support spacing
- 3 m
- Fill depth
- 100 mm
SWL = safe working load, safety factor included. Uniform load, HDG steel. Ladder is tested at 6 m and tray at 3 m; shorter spans are interpolated. No rating yet for ALT, ASL or other series — ask our engineers.
Cable Ladder
AML Series
| Model | Fill depth | Thickness | 3 mSWL kg/m | 4.5 mSWL kg/m | 6 mSWL kg/m | NEMA class |
|---|---|---|---|---|---|---|
| AML100 | 75 mm | 1.5 / 2 mm | 192 | 85 | 48 | 20AA |
| AML125 | 100 mm | 1.5 / 2 mm | 480 | 213 | 120 | 20B |
| AML150 | 125 mm | 1.5 / 2 mm | 468 | 208 | 117 | 20B |
Rating basis. SWL = Destructive load ÷ 1.5 (NEMA VE1-2009). Available lengths: 3 m and 6 m. Deflection limit: L/100 at SWL. 3 m and 4.5 m figures are interpolated from the 6 m test.
Cable Ladder
AML Series
| Model | Fill depth | Thickness | 3 mSWL kg/m | 4.5 mSWL kg/m | 6 mSWL kg/m |
|---|---|---|---|---|---|
| AML100 | 75 mm | 1.5 / 2 mm | 156 | 69 | 39 |
| AML125 | 100 mm | 1.5 / 2 mm | 456 | 203 | 114 |
| AML150 | 125 mm | 1.5 / 2 mm | 504 | 224 | 126 |
Rating basis. SWL = Breaking load ÷ 1.7 (IEC 61537:2006, Test Type 2). Available lengths: 3 m and 6 m. 3 m and 4.5 m figures are interpolated from the 6 m test.
Cable Ladder
APO Series
| Model | Fill depth | Thickness | 3 mSWL kg/m | 4.5 mSWL kg/m | 6 mSWL kg/m | NEMA class |
|---|---|---|---|---|---|---|
| APO100 | 75 mm | 1.5 / 2 mm | 192 | 85 | 48 | 20AA |
| APO125 | 100 mm | 1.5 / 2 mm | 416 | 185 | 104 | 20A |
| APO150 | 125 mm | 1.5 / 2 mm | 540 | 240 | 135 | 20B |
Rating basis. SWL = Destructive load ÷ 1.5 (NEMA VE1-2009). Test certificate reference: SIRIM-NEMA VE1-2009. Available lengths: 3 m and 6 m. 3 m and 4.5 m figures are interpolated from the 6 m test.
Cable Ladder
APO Series
| Model | Fill depth | Thickness | 3 mSWL kg/m | 4.5 mSWL kg/m | 6 mSWL kg/m |
|---|---|---|---|---|---|
| APO100 | 75 mm | 1.5 / 2 mm | 228 | 101 | 57 |
| APO125 | 100 mm | 1.5 / 2 mm | 408 | 181 | 102 |
| APO150 | 125 mm | 1.5 / 2 mm | 452 | 201 | 113 |
Rating basis. SWL = Breaking load ÷ 1.7 (IEC 61537:2006, Test Type 2). Available lengths: 3 m and 6 m. 3 m and 4.5 m figures are interpolated from the 6 m test.
Cable Ladder
ACD Series
| Model | Fill depth | Thickness | 3 mSWL kg/m | 4.5 mSWL kg/m | 6 mSWL kg/m |
|---|---|---|---|---|---|
| ACD100 | 75 mm | 1.5 mm (tested) | 239 | 106 | 60 |
| ACD125 | 100 mm | 1.5 / 2 mm | 560 | 249 | 140 |
| ACD150 | 125 mm | 1.5 / 2 mm | 579 | 257 | 145 |
Rating basis. SWL = Breaking load ÷ 1.7 (IEC 61537:2006). Breaking load confirmed ≥ 1.7 × SWL by test. Certificate ref: 2018MA0594-ACD-IEC61537. Available lengths: 3 m and 6 m. Full test certificate available on request. 3 m and 4.5 m figures are interpolated from the 6 m test.
Cable Tray
ART / AMT Series
| Model | Fill depth | Thickness | 1.5 mSWL kg/m | 2 mSWL kg/m | 3 mSWL kg/m | NEMA class |
|---|---|---|---|---|---|---|
| ART50 | 50 mm | 1.5 / 2 mm | 484 | 272 | 121 | 20AA |
| AMT100 | 100 mm | 1.5 / 2 mm | 716 | 403 | 179 | 20B |
Rating basis. SWL = Destructive load ÷ 1.5 (NEMA VE1-2009). Available lengths: 3 m and 6 m. Deflection limit: L/100 at SWL. 1.5 m and 2 m figures are interpolated from the 3 m test.
Cable Tray
ART / AMT Series
| Model | Fill depth | Thickness | 1.5 mSWL kg/m | 2 mSWL kg/m | 3 mSWL kg/m |
|---|---|---|---|---|---|
| ART50 | 50 mm | 1.5 / 2 mm | 392 | 221 | 98 |
| AMT100 | 100 mm | 1.5 / 2 mm | 1076 | 605 | 269 |
Rating basis. SWL = Breaking load ÷ 1.7 (IEC 61537:2006, Test Type 2). Available lengths: 3 m and 6 m. 1.5 m and 2 m figures are interpolated from the 3 m test.
Wire Mesh Tray
AWT Series
| Model | Fill depth | Thickness | 1.5 mSWL kg/m | 2 mSWL kg/m | 3 mSWL kg/m | NEMA class |
|---|---|---|---|---|---|---|
| AWT50 | 50 mm | 4.5 mm wire | 88 | 50 | 22 | 5A |
| AWT100 | 100 mm | 4.5 mm wire | 96 | 54 | 24 | 8AA |
| AWT100 | 100 mm | 5.9 mm wire | 248 | 140 | 62 | 10AA |
Rating basis. SWL = Destructive load ÷ 1.5 (NEMA VE1). AWT100 has separate ratings for 4.5 mm and 5.9 mm wire diameters.
Methodology
Test conditions and safety factors
Every figure on this page is a safe working load with the standard’s safety factor already applied. Fill depth is the usable cable depth inside the side rail.
NEMA VE1-2009
- Test type
- Single-span, uniformly distributed load
- Ladder spans
- Tested at 6 m; 3 m and 4.5 m interpolated
- Tray spans
- Tested at 3 m; 1.5 m and 2 m interpolated
- Safety factor
- ×1.5
- SWL definition
- Destructive load ÷ 1.5
- Deflection limit
- L/100 at SWL
- Load classification
- 5A, 8AA, 10AA, 10A, 20AA, 20A, 20B (increasing capacity)
- Test body
- SIRIM (Malaysia)
IEC 61537:2006
- Test type
- Single-span, uniformly distributed load
- Ladder spans
- Tested at 6 m; 3 m and 4.5 m interpolated
- Tray spans
- Tested at 3 m; 1.5 m and 2 m interpolated
- Safety factor
- ×1.7
- SWL definition
- Breaking load ÷ 1.7
- Deflection limit
- L/100 at SWL
- Breaking load
- Confirmed ≥ 1.7 × SWL by test
- Certificate ref
- 2018MA0594-ACD-IEC61537
NEMA classification per NEMA VE1-2009: 20AA < 20A < 20B (increasing capacity).
Need the test certificates?
Test reports and vendor prequalification documents are on the certifications page. For a load case outside these tables, send it to our engineering team.