Aluminum Ex Terminal Boxes
The premium class product at a competitive price
Explosion-proof terminal boxes of the Polish company HARDO are made of aluminum and are a competitive alternative to well-known global manufacturers in terms of value for money. They are certified for use in zones 1, 2, 21 and 22. All HARDO terminal boxes are equipped with glands, terminals, and other components according to the investor’s requirements (we can also use components from other manufacturers).
Aluminum terminal boxes offer:
- maximum protection against corrosion,
- ability to work in extreme temperatures.
Technical data of aluminum terminal boxes
HARDO’s aluminum terminal boxes are ATEX and IECEx certified. Importantly, they were developed based on information coming directly from electric installers. Because they are the ones who install these devices in industrial plants.
| Certificates: | ATEX, IECEx |
| Marking according to 2014/34/EU: | Ex II 2 G Ex db eb ia/ib mb IIC/IIB T6 Gb Ex II 2 D Ex tb IIIC T85°C Db |
| IECEx marking: | Ex db eb ia/ib mb IIC/IIB T6…T4 Gb Ex tb IIIC T85°C… T135°C |
| Permissible ambient temperature: | -50°C – +60°C (ATEX) -50°C – +60°C (IECEx – up to +95°C for special “HT” models) |
| Protection rating: | IP66 |
| Maximum voltage: | max 1000V |
| Rated current: | max 160A |
| Terminals: | Possibility of mounting Ex e and Ex i terminals. Selection of the maximum possible number of terminals is carried out individually, as it depends on their cross-section, the operating temperature of the housing and the required temperature class. |
| Material: | Aluminum alloy containing less than 0.1% copper |
| Design features: | The minimal copper content in the aluminum alloy makes the Ex boxes highly resistant to corrosion. The lid is hinged, with a gasket, and its screws are made of AISI 316L stainless steel, as are the internal mounting screws. |
Aluminum terminal boxes – dimensions
Other sizes, configurations, and all applicable components are available upon request through prefabrication
| TYPE / DIMENSIONS | A | B | C | D | E |
|---|---|---|---|---|---|
| HTB1A080806 | 80 | 80 | 60 | 52 | 63 |
| HTB1A121208 | 120 | 120 | 80 | 83 | 106 |
| HTB1A121209 | 120 | 120 | 90 | 83 | 106 |
| HTB1A122209 | 120 | 220 | 90 | 83 | 204 |
| HTB1A161609 | 160 | 160 | 90 | 110 | 140 |
| HTB1A162609 | 160 | 260 | 90 | 110 | 240 |
| HTB1A181810 | 180 | 180 | 100 | 130 | 160 |
| HTB1A202311 | 200 | 230 | 110 | 150 | 200 |
| HTB1A232811 | 230 | 280 | 110 | 180 | 260 |
| HTB1A233312 | 230 | 330 | 120 | 180 | 305 |
| HTB1A233318 | 230 | 330 | 180 | 180 | 305 |
| HTB1A234011 | 230 | 400 | 110 | 180 | 380 |
| HTB1A314011 | 310 | 400 | 110 | 260 | 380 |
| HTB1A314014 | 310 | 400 | 140 | 260 | 380 |
| HTB1A316011 | 310 | 600 | 110 | 260 | 580 |
| HTB1A316018 | 310 | 600 | 180 | 260 | 580 |
| HTB1A606020 | 600 | 600 | 200 | 550 | 580 |
About the manufacturer – HARDO company
Polish company
The only 100% Polish manufacturer dealing with both lighting and electrical equipment in explosion-proof design.
From practitioners for practitioners
Cable glands and other HARDO products are the result of hundreds of hours spent talking to designers, installers, and end-users.
Key values: high availability, competitive price
The manufacturer’s warehouse in Poland allows maintaining constant availability of glands and accessories, which affects not only the price but also the speed of order processing.
Ex Electrical Equipment – offer
