Explosion-proof cable glands for armored cables
The premium-class product at a competitive price
HARDO Explosion-proof cable glands HCG2 series are designed for use with armored cables, offering a quality alternative to well-known, global manufacturers. They are certified for use in zones 1, 2, 21, and 22. The glands will find application in every branch of industry, regardless of environmental conditions, in places where cables and wires are connected to target equipment (including electrical systems, instrumentation, power control, and automation).
HARDO Ex cable glands:
- are available in Ex-e, Ex-d, and Ex-t versions with IP 66/68 protection,
- allow sealing on both the outer and inner sheath,
- are available in various sizes (from M16 to M90) and with different types of threads, including metric and NPT.
Technical data of HARDO cable glands
Explosion-proof cable glands of the HARDO brand have ATEX and IECEx certificates. Using these glands is the best way to run armored cable into various metal and non-metal enclosures.
| Certificates: | ATEX, IECEx |
| Marking according to 2014/34/EU: | Ex II 2 GD Ex db IIC Gb Ex II 2 GD Ex eb IIC Gb Ex II 2 GD tb IIIC Db |
| IECEx marking: | Ex db IIC Gb Ex eb IIC Gb Ex tb IIIC Db |
| Explosion hazard zones: | 1, 2, 21, 22 |
| Permissible ambient temperature: | -55°C to +160°C |
| Stopień ochrony IP: | IP66/IP68 |
| Protection rating: | Ex d, Ex e, Ex t |
| Thread types: | metric and NPT |
| Material: | Nickel plated brass, SS 316L, brass, electroless nickel plated |
| Accessories available: | PVC shroud, lock nut, earth tag, serrated washer, adapters/reducers |
| Sizes: | from M16 to M90 |
| Sealing | on the outer and inner shells |
Ex cable glands – dimensions
Ex cable glands for armored cables – metric dimensions
Ex cable glands for armored cables – NPT dimensions
| Code | Metric thread "C" | Metric thread "E" | Min. cable diameter "A" | Max. cable diameter "A" | Min. cable diameter "B" | Max. cable diameter "B" |
|---|---|---|---|---|---|---|
| HCG2 N*1M20XS | M20 | 15 | 3.2 | 8.5 | 6.2 | 13.1 |
| HCG2 N*1M20S | M20 | 15 | 6.2 | 11.6 | 9.6 | 15.5 |
| HCG2 N*1M20 | M20 | 15 | 8.0 | 13.9 | 12.5 | 20.9 |
| HCG2 N*2M25S | M25 | 15 | 11.2 | 19.6 | 14.0 | 21.5 |
| HCG2 N*2M25 | M25 | 15 | 11.2 | 19.6 | 18.3 | 25.6 |
| HCG2 N*3M32 | M32 | 15 | 17.1 | 26.0 | 23.7 | 33.4 |
| HCG2 N*4M40 | M40 | 15 | 22.1 | 31.6 | 28.0 | 39.5 |
| HCG2 N*5M50S | M50 | 15 | 29.5 | 37.5 | 35.2 | 46.0 |
| HCG2 N*5M50 | M50 | 15 | 35.6 | 43.1 | 40.5 | 52.4 |
| HCG2 N*6M63S | M63 | 15 | 40.1 | 48.7 | 45.6 | 58.5 |
| HCG2 N*6M63 | M63 | 15 | 47.2 | 55.2 | 54.6 | 64.5 |
| HCG2 N*7M75S | M75 | 15 | 52.8 | 61.9 | 59.0 | 70.4 |
| HCG2 N*7M75 | M75 | 15 | 59.1 | 67.2 | 66.7 | 76.3 |
| HCG2 N*9M90 | M90 | 24 | 66.6 | 79.2 | 76.2 | 87.2 |
| Code | Thread NPT "C" | Thread NPT "E" | Min. cable diameter "A" | Max. cable diameter "A" | Min. cable diameter "B" | Max. cable diameter "B" |
|---|---|---|---|---|---|---|
| HCG2 N*1N20XS | 3/8” | 20 | 3.2 | 8.5 | 6.2 | 13.1 |
| HCG2 N*1N20S | 1/2” | 20 | 6.2 | 11.6 | 9.6 | 15.5 |
| HCG2 N*1N20 | 1/2” | 20 | 8.0 | 13.9 | 12.5 | 20.9 |
| HCG2 N*2N25S | 3/4” | 21 | 11.2 | 19.6 | 14.0 | 21.5 |
| HCG2 N*2N25 | 3/4” | 21 | 11.2 | 19.6 | 18.3 | 25.6 |
| HCG2 N*3N32 | 1” | 26 | 17.1 | 26.0 | 23.7 | 33.4 |
| HCG2 N*4N40 | 1.1/4” | 26 | 22.1 | 31.6 | 28.0 | 39.5 |
| HCG2 N*5N50S | 1.1/2” | 26 | 29.5 | 37.5 | 35.2 | 46.0 |
| HCG2 N*5N50 | 2” | 27 | 35.6 | 43.1 | 40.5 | 52.4 |
| HCG2 N*6N63S | 2” | 27 | 40.1 | 48.7 | 45.6 | 58.5 |
| HCG2 N*6N63 | 2.1/2” | 40 | 47.2 | 55.2 | 54.6 | 64.5 |
| HCG2 N*7N75S | 2.1/2” | 40 | 52.8 | 61.9 | 59.0 | 70.4 |
| HCG2 N*7N75 | 3” | 42 | 59.1 | 67.2 | 66.7 | 76.3 |
| HCG2 N*9N90 | 3.1/2” | 44 | 66.6 | 79.2 | 76.2 | 87.2 |
Accessories for Ex cable glands
Cable gland adapters
Use them to increase the size of the input thread to the enclosure.
Cable gland reducers
Used to reduce the size of the input thread to the enclosure.
Stopping plugs
Reliable, so that the unused entrance to the enclosure can be immediately used in the future.
About the cable gland 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
