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TRI-ARC Portable Stairs: 8.7 ft Overall Ht, Steel, 450 lb Load Capacity, Perforated - Steel Stairs
TRI-ARCSteel Stairs

TRI-ARC Portable Stairs: 8.7 ft Overall Ht, Steel, 450 lb Load Capacity, Perforated

The TRI-ARC Portable Stairs (SKU WISS107242, MPN WISS107242) are steel stairs with an overall height of 8.7 ft, a 450 lb load capacity, and 7 perforated steps. Finished in gray, these stairs are designed for…

SKU 3G-OTH-407335

Also listed as: WISS 107242 · WISS-107242

Brand
TRI-ARC
Item
Portable Stairs: 8.7 ft Overall Ht, Steel, 450 lb Load Capacity, Perforated
Category
Steel Stairs
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

TRI-ARC
Manufacturer Part Number
WISS107242
Type
Steel, Perforated
Steps
7
Load Capacity
450 lb

Technical Documents

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TRI-ARC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TRI-ARC Portable Stairs (SKU WISS107242, MPN WISS107242) are steel stairs with an overall height of 8.7 ft, a 450 lb load capacity, and 7 perforated steps. Finished in gray, these stairs are designed for industrial access applications.

Frequently Asked Questions

What is the TRI-ARC Portable Stairs used for?

The TRI-ARC Portable Stairs provide safe, elevated access for industrial maintenance, warehousing, and assembly tasks. With a 450 lb load capacity and 7 perforated steps, they support workers and equipment at heights up to 8.7 ft in factories, distribution centers, and workshops.

What are the specifications of the TRI-ARC Portable Stairs?

The TRI-ARC Portable Stairs (MPN WISS107242) are steel with perforated steps, 7 steps total, an overall height of 8.7 ft, and a 450 lb load capacity. The finish is gray. These stairs are designed for industrial access and are supplied by 3G Electric.

Where to buy TRI-ARC Portable Stairs worldwide?

3G Electric supplies the TRI-ARC Portable Stairs (MPN WISS107242) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this steel access stair with 450 lb capacity and 7 perforated steps.

How to select the right portable stairs for industrial use?

Select portable stairs based on required working height, load capacity, and step configuration. For the TRI-ARC model, ensure the 8.7 ft height and 450 lb capacity match your application. Perforated steps provide slip resistance. 3G Electric can help match your access needs to the correct steel stair model.

Used in

Common applications for TRI-ARC
Warehouse mezzanine access — TRI-ARC fixed ladders (e.g., WLFS0119-Y) for vertical climbs to elevated storage areas.
Manufacturing floor crossover — TRI-ARC crossover bridges (e.g., 7CY88) spanning conveyor lines or equipment.
Maintenance platform entry — TRI-ARC walk-thru fixed ladders (e.g., WLFS0211-Y) for safe transition to rooftop units.
Mobile work positioning — TRI-ARC rolling step stools (e.g., WLAR002165) for tasks at low heights in assembly areas.
Custom access solutions — TRI-ARC configurable platform ladders (e.g., UCL9006246) for non-standard height requirements.
Directional changes in climb paths — TRI-ARC turn platforms (e.g., UCT04242) for 90-degree transitions in ladder systems.

TRI-ARC Products

3G Electric supplies TRI-ARC steel stairs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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TRI-ARC Portable Stairs: 7.9 ft Overall Ht, Steel, 450 lb Load Capacity, Perforated, 6 Steps (MPN WISS106242)
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TRI-ARC Portable Stairs: 11.9 ft Overall Ht, Steel, 450 lb Load Capacity, Perforated, 11 Steps (MPN WISS111246)
TRI-ARC Portable Stairs: 12.7 ft Overall Ht, Steel, 450 lb Load Capacity, Perforated, 12 Steps (MPN WISS112242)
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TRI-ARC Portable Stairs: 12.7 ft Overall Ht, Steel, 450 lb Load Capacity, Perforated, 12 Steps (MPN WISS112242)

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TRI-ARC Portable Stairs: 9.5 ft Overall Ht, Steel, 450 lb Load Capacity, Perforated, 8 Steps (MPN WISS108246)
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