We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

TRI-ARC Platform Support Leg: 3 ft Overall Ht, 30 in Overall Wd - Platform Support Legs
TRI-ARCPlatform Support Legs

TRI-ARC Platform Support Leg: 3 ft Overall Ht, 30 in Overall Wd

The TRI-ARC Platform Support Leg (SKU 3G-OTH-336624, MPN MPASST4) is a 3 ft overall height, 30 in overall width aluminum support leg with a 500 lb load capacity. It is designed for use with the TRI-ARC MPASGR30 model…

SKU 3G-OTH-336624

Also listed as: MPASST 4 · MPASST-4

Brand
TRI-ARC
Item
Platform Support Leg: 3 ft Overall Ht, 30 in Overall Wd
Category
Platform Support Legs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

TRI-ARC
Manufacturer Part Number
MPASST4
Material
Aluminum
Color
Gray
Overall Wd
30 in
Load Capacity
500 lb
Compatible with Manufacturer Model Number
MPASGR30

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The TRI-ARC Platform Support Leg (SKU 3G-OTH-336624, MPN MPASST4) is a 3 ft overall height, 30 in overall width aluminum support leg with a 500 lb load capacity. It is designed for use with the TRI-ARC MPASGR30 model and features a gray finish.

Frequently Asked Questions

What is the TRI-ARC Platform Support Leg used for?

The TRI-ARC Platform Support Leg (MPASST4) provides stable elevation for industrial platforms, catwalks, or staging. Its 500 lb load capacity and 3 ft height suit maintenance access, assembly lines, and material handling across machining, electrical, and power transmission departments.

What are the specifications of the TRI-ARC Platform Support Leg?

The TRI-ARC MPASST4 has a 3 ft overall height, 30 in overall width, and 500 lb load capacity. It is made of aluminum with a gray finish and is compatible with the TRI-ARC MPASGR30 model. These specs ensure reliable support for industrial platforms.

Where to buy the TRI-ARC Platform Support Leg worldwide?

3G Electric supplies the TRI-ARC Platform Support Leg (MPASST4) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this aluminum support leg for your platform needs.

How to install the TRI-ARC Platform Support Leg?

Install the TRI-ARC MPASST4 by securing it to the platform frame using compatible hardware (not included). Ensure the leg is plumb and on a level surface. Follow generic best practices for aluminum support structures: verify load capacity and tighten all connections per manufacturer guidelines.

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 platform support legs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
TRI-ARC Platform Unit: 4 in Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASP30)
TRI-ARC
TRI-ARC Platform Unit: 4 in Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASP30)
TRI-ARC Platform Unit: 4 in Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASP60)
TRI-ARC
TRI-ARC Platform Unit: 4 in Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASP60)
TRI-ARC Platform Unit: 4 in Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASP120)
TRI-ARC
TRI-ARC Platform Unit: 4 in Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASP120)
TRI-ARC Platform Handrail: 3.5 ft Overall Ht (MPN MPASGR30)
TRI-ARC
TRI-ARC Platform Handrail: 3.5 ft Overall Ht (MPN MPASGR30)
TRI-ARC Platform Handrail: 3.5 ft Overall Ht (MPN MPASGR60)
TRI-ARC
TRI-ARC Platform Handrail: 3.5 ft Overall Ht (MPN MPASGR60)

More from TRI-ARC

View all TRI-ARC parts
TRI-ARC Platform Support Leg: 18 in Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST2)
TRI-ARC
TRI-ARC Platform Support Leg: 18 in Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST2)
TRI-ARC Platform Support Leg: 6.8 ft Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST9)
TRI-ARC
TRI-ARC Platform Support Leg: 6.8 ft Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST9)
TRI-ARC Platform Support Leg: 5.3 ft Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST7)
TRI-ARC
TRI-ARC Platform Support Leg: 5.3 ft Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST7)
TRI-ARC Platform Support Leg: 6 ft Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST8)
TRI-ARC
TRI-ARC Platform Support Leg: 6 ft Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST8)
TRI-ARC Platform Support Leg: 4.5 ft Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST6)
TRI-ARC
TRI-ARC Platform Support Leg: 4.5 ft Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST6)
TRI-ARC Platform Support Leg: 2.3 ft Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST3)
TRI-ARC
TRI-ARC Platform Support Leg: 2.3 ft Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST3)
TRI-ARC Platform Support Leg: 3.8 ft Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST5)
TRI-ARC
TRI-ARC Platform Support Leg: 3.8 ft Overall Ht, 30 in Overall Wd, 500 lb Load Capacity (MPN MPASST5)