R. STAHL CMP-20A2FFC Cable Gland
Article No. 243608
Product Overview
The CMP-20A2FFC is an Ex d and Ex e cable gland designed for all types of unarmoured cables and cables with wire-braid armouring. It is suitable for installation in flexible or rigid conduits, including those with a rubber coating. The gland features an explosion-protected displacement seal and is globally certified in accordance with IECEx, ATEX, and CSA standards. A thread adaptor is required for connecting to rigid conduits. The cable entries are designed to prevent cold flow.
- Ex d and Ex e cable gland for unarmoured cables and cables with wire-braid armouring.
- Suitable for flexible and rigid conduits.
- Features an explosion-protected displacement seal.
- Globally certified in accordance with IECEx, ATEX, and CSA.
Technical Data
Explosion Protection
| Ex version | Ex e & Ex d & Ex nR & Ex ta |
|---|---|
| Application range (zones) | 1, 2, 20, 21, 22 |
| IECEx gas certificate | IECEx CML 18.0179X |
| IECEx gas explosion protection | Ex db eb IIC Gb |
| IECEx dust certificate | IECEx CML 18.0179X |
| IECEx dust explosion protection | Ex ta IIIC Da |
| IECEx firedamp certificate | IECEx CML 18.0179X |
| IECEx firedamp protection | Ex db I Mb |
| IECEx firedamp protection 2 | Ex eb I Mb |
| IECEx restricted breathing certificate | IECEx CML 18.0179X |
| IECEx restricted breathing | Ex nR IIC Gc |
| ATEX gas certificate | CML18ATEX1321X |
| ATEX gas certificate 2 | CML18ATEX4313X |
| ATEX gas explosion protection | II 2 G Ex db eb IIC Gb |
| ATEX dust certificate | CML18ATEX1321X |
| ATEX dust explosion protection | II 1 D Ex ta IIIC Da |
| ATEX firedamp certificate | CML18ATEX1321X |
| ATEX firedamp protection | I M2 Ex db I Mb |
| ATEX firedamp protection 2 | I M2 Ex eb I Mb |
| ATEX restricted breathing certificate | CML18ATEX1321X |
| ATEX restricted breathing | II 3G Ex nR IIC Gc |
Ambient Conditions
| Ambient temperature | -60 °C ... +130 °C |
|---|
Mechanical Data
| Strain relief | No |
|---|---|
| Degree of protection (IP) | IP66 |
| Degree of protection note | Mounting in accordance with the specifications of the manufacturer, CMP |
| Degree of protection (IP) UL | IP66 |
| Sealing material | SOLO LSF |
| Material | Nickel-plated brass |
| Silicone-free | Yes |
| Clamping range | 6.5 – 14 mm |
| Armouring type | Unarmoured cable types |
| Armouring type 2 | Cable with protective braiding |
| Construction type | BS 6121, IEC/EN 62444 |
| Width across corners | 29.7 mm |
| Width across flats | 27 mm |
| Thread size | M20 |
| Thread length | 15 mm |
| Thread pitch | 1.5 |
| Thread standard | metric |
| Gland size | 20 |
| Inner sheath | 6.5... 14 mm |
| Max. internal conduit diameter | 18.7 mm |
| Max. external conduit diameter | 25 mm |
| Protrusion length | 35.4 mm |
| Impact strength | 20 J |
| Lot size | 1 |
| Weight | 100 g (0.22 lb) |
Dimensional Drawings
The document includes dimensional drawings illustrating the cable gland's specifications. These drawings indicate various measurements labeled A through G, corresponding to:
- A = Inner sheath
- B = Max. external conduit diameter
- C = Thread size
- D = Width across corners
- D = Width across flats
- E = Thread length
- F = Protrusion length
- G = Max. internal conduit diameter
All dimensions are provided in millimeters [inches] and are subject to alterations. The illustrations are not considered binding.
Certificates and Downloads
Product certificates can be downloaded from the manufacturer's homepage: www.cmp-products.com.
