Built for extreme conditions
IP 66 Heavy Duty Enclosures
Rugged, outdoor-ready switchboard enclosures with 180° brass hinges and powder-coated steel to protect your assets in harsh environments.
Toughness you can depend on
Key Features at a Glance

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Engineered for the toughest sites
Product Overview
Pro‑Tech’s IP 66 Heavy Duty Enclosures are built from 1.6–2.0 mm steel to safeguard electrical equipment in mining, petrochemical, and industrial outdoor environments. Fully welded construction, compression gasket sealing, and durable powder-coat finish ensure longevity and protection to IP66 standards.
Technical Specifications
Industrial-grade details
Specification | Details |
---|---|
Protection Rating | IP 66 – dust-tight and powerful water jet resistant |
Construction Materials | 1.6 mm mild steel (≤ 250 A); 2.0 mm heavy-duty steel (250 A+) |
Hinges | Brass chrome-plated, 180° opening |
Door | Lift-off with full-height stiffener |
Gland Plates | Top/bottom removable, large cable capacity |
Gutter | Double return gutter – prevents water ingress |
Mounting | Wall/floor via plinth; pre-punched rails & keyhole mounts |
Finish | Powder-coated pastel grey (custom colour optional) |
Modular Joinability | Enclosures can be linked for large-scale installations |
Tailored for your environment
Available Variants / Options
Mild steel (1.6 mm) for ≤ 250 A; 2.0 mm for high-current applications
Accessories: aluminium/brass gland plates, door stays, lifting plinth
Powder-coat in pastel grey, electric orange, or custom RAL
Optional cyclone protection, rainhoods, stainless
Certified to protect and perform
Industry Compliance & Standards
1
+
Projects Delivered
1
+
Switchboards Built
1
+
On-Site Commissionings
1
+
Years of Expertise
Get quick answers
Frequently Asked Questions (FAQs)
Are these suitable for mining site installations?
Yes—IP 66 rating, rugged steel, brass-hinged doors and double-return gutter make them ideal for harsh mining conditions.
Can enclosures be joined together?
Absolutely—modular design allows for seamless on-site joining of multiple enclosures.
What materials are used?
1.6 mm mild steel for ≤ 250 A; 2.0 mm heavy-duty steel for higher currents. Optional stainless or aluminium available.
What finish options exist?
Standard pastel grey or electric orange. Custom RAL colours available on request.
Do they include cable entry and mounting features?
Yes—include large gland plates, plinth, pre-punched rails, and keyhole mounting points.
Secure your site with heavy-duty protection
Get your custom IP 66 Heavy Duty Enclosure—built to last, modular, and Australian-made.