NEMA 3 Cable Ladder HDG

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NEMA 3 Cable Ladder HDG

Product Details

Cable Laying Depth 115mm
Side Rail 130mm
Cable Laying Widths 150-900mm
Standard Length

6 metres 
3 metres (MTO only)

Nema 3 cable ladder is manufactured from strip steel to the following standards:

  • Mild steel and Hot Dip Galvanised to AS/NZS1365, AS1594, AS/NZS4680, ISO1461
  • Stainless Steel to AS1449/AS2837

Meets the loading requirements of Nema 20B classification. The Nema 3 in steel like the Nema 2 is also available as a reverse rail ladder system. The ladder and fittings also come with pre-punched holes to attach earth straps.

With a cabling depth of 115mm, the ladder can support up to 209kg/m over a 4m span or 112kg/m over a 6m span. Lengths by standard are 6m, however 3m lengths can be manufactured specially. If you require less cable laying depth or load per metre, try the Nema 1 or 2, however if you need more try the Nema 20C/20CE4.

Technical Details

Download Steel Cable Ladder and Accessories datasheet from the catalogue.

Ordering Details

Ordering CodeCable Laying Width W (mm)Cable Laying Depth (mm)Overall Width (mm)Side Rail Height (mm)
N3L150H 150 115 206 130 A
N3L300H 300 115 356 130 A
N3L450H 450 115 506 130 A
N3L600H 600 115 656 130 A
N3L900H 900 115 956 130 B
Key:
A Usually in stock at all branches
B Usually in stock at head office
C Normal lead time
D Made to order (lead time on enquiry)

Load Rating & Deflection

Span MLoad per M (kg)Deflection (mm)
6 112 31
5.5 127 26
5 134 19
4.5 165 16
4 209 13
N3L...H
H

Available Finishes

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