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TRI-ARC Portable Stairs: 12.7 ft Overall Ht, Steel, 450 lb Load Capacity, Perforated - Steel Stairs
TRI-ARCSteel Stairs

TRI-ARC Portable Stairs: 12.7 ft Overall Ht, Steel, 450 lb Load Capacity, Perforated

The TRI-ARC Portable Stairs (SKU 420R91, MPN WISS112242) are steel stairs with a 12.7 ft overall height and 12 steps. They have a 450 lb load capacity and a perforated design, finished in gray.

SKU 3G-OTH-407344

Brand
TRI-ARC
Item
Portable Stairs: 12.7 ft Overall Ht, Steel, 450 lb Load Capacity, Perforated
Category
Steel Stairs
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Technical Specifications

TRI-ARC
Manufacturer Part Number
WISS112242
Type
Steel, Perforated
Steps
12
Load Capacity
450 lb
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TRI-ARC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TRI-ARC Portable Stairs (SKU 420R91, MPN WISS112242) are steel stairs with a 12.7 ft overall height and 12 steps. They have a 450 lb load capacity and a perforated design, finished in gray.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the TRI-ARC Portable Stairs used for?

The TRI-ARC Portable Stairs provide safe elevated access for maintenance, construction, and industrial tasks. With a 12.7 ft overall height and 450 lb load capacity, they are ideal for warehouses, factories, and job sites requiring temporary or permanent stair access.

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

The TRI-ARC Portable Stairs (MPN WISS112242) have a 12.7 ft overall height, 12 steps, a 450 lb load capacity, and a perforated steel design. The finish is gray. They are manufactured by TRI-ARC and are suitable for heavy-duty industrial use.

Where to buy TRI-ARC Portable Stairs worldwide?

3G Electric supplies the TRI-ARC Portable Stairs (SKU 420R91) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the right TRI-ARC Portable Stairs for my application?

Select based on required height and load. The TRI-ARC model offers a 12.7 ft height and 450 lb capacity, suitable for most industrial access needs. Ensure the perforated treads provide slip resistance. For custom requirements, consult 3G Electric for sourcing options.

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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