SS2K Flameproof Ex d, Increased Safety Ex e & Restricted Breathing Ex nR Cable Gland
CMP Type SS2K Tri-Star Triple Certified Flameproof (Type 'd'), Increased Safety (Type 'e') and Restricted Breathing (Type ‘nR’) indoor and outdoor cable gland for use in Zone 1, Zone 2, Zone 21 and Zone 22 hazardous areas with un-armoured cables. This cable gland provides a flameproof seal on the cable inner sheath (or outer sheath of single sheathed cable) and a secondary environmental seal on the cable outer sheath.
All CMP Cable Glands are EMC Tested.
This cable gland can also be used with braided cables where the sealing is made on the cable overall diameter, when this arrangement is permitted by the prevailing installation code of practice, and the metallic braid is earthed inside the equipment. This product provides full compatibility with restricted breathing equipment and affords extra stability and superior resistance to cable pull out.
The CMP SS2K Tri-Star Cable Gland is suitable for use with all forms of equipment protection permitted in Zone 1, Zone 2, Zone 21 & Zone 22 provided always that the prevailing code of practice for selection and installation is observed, e.g. IEC 60079-14.

Cable Gland Selection Table
- View Metric Table
- View Imperial Table
| Cable Gland Size | Available Entry Threads "C" | Minimum Thread Length "E" | Cable Bedding Diameter "A" | Overall Cable Diameter "B" | Across Flats "D" | Across Corners "D" | Protrusion Length "F" | Ordering Reference (Brass Metric) # | Shroud Ref * | Cable Gland Weight (Kgs) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Option | Min | Max | Min | Max | Max | Max | |||||||
| Metric | NPT | NPT | ||||||||||||
| 20S/16 | M20 | 1/2" | 3/4" | 15.0 | 3.2 | 8.7 | 3.1 | 8.7 | 24.0 | 26.4 | 42.0 | 20S16SS2K1RA | PVC04 | 0.072 |
| 20S | M20 | 1/2" | 3/4" | 15.0 | 6.1 | 11.7 | 6.1 | 11.7 | 24.0 | 26.4 | 42.0 | 20SSS2K1RA | PVC04 | 0.072 |
| 20 | M20 | 1/2" | 3/4" | 15.0 | 6.5 | 14.0 | 6.5 | 14.0 | 27.0 | 29.7 | 47.0 | 20SS2K1RA | PVC05 | 0.079 |
| 25 | M25 | 3/4" | 1" | 15.0 | 11.1 | 20.0 | 11.1 | 20.0 | 36.0 | 39.6 | 56.0 | 25SS2K1RA | PVC09 | 0.149 |
| 32 | M32 | 1" | 1 1/4" | 15.0 | 17.0 | 26.3 | 17.0 | 26.3 | 41.0 | 45.1 | 58.0 | 32SS2K1RA | PVC10 | 0.170 |
| 40 | M40 | 1 1/4" | 1 1/2" | 15.0 | 23.5 | 32.2 | 22.0 | 32.2 | 50.0 | 55.0 | 60.0 | 40SS2K1RA | PVC13 | 0.224 |
| 50S | M50 | 1 1/2" | 2" | 15.0 | 31.0 | 38.2 | 29.5 | 38.2 | 55.0 | 60.5 | 62.0 | 50SSS2K1RA | PVC14 | 0.298 |
| 50 | M50 | 2" | 2 1/2" | 15.0 | 35.6 | 44.1 | 35.6 | 44.1 | 60.0 | 66.0 | 64.0 | 50SS2K1RA | PVC17 | 0.308 |
| 63S | M63 | 2" | 2 1/2" | 15.0 | 41.5 | 50.0 | 40.1 | 50.1 | 70.0 | 77.0 | 66.0 | 63SSS2K1RA | PVC20 | 0.480 |
| 63 | M63 | 2 1/2" | 3" | 15.0 | 47.2 | 56.0 | 47.2 | 56.0 | 75.0 | 82.5 | 67.0 | 63SS2K1RA | PVC22 | 0.458 |
| 75S | M75 | 2 1/2" | 3" | 15.0 | 54.0 | 62.0 | 52.8 | 62.0 | 79.0 | 86.9 | 68.0 | 75SSS2K1RA | PVC24 | 0.621 |
| 75 | M75 | 3" | 3 1/2" | 15.0 | 61.1 | 68.0 | 59.1 | 68.0 | 84.0 | 92.4 | 70.0 | 75SS2K1RA | PVC26 | 0.526 |
| 90 | M90 | 3" | 3 1/2" | 15.0 | 66.6 | 80.0 | 66.6 | 79.4 | 108.0 | 118.8 | 75.0 | 90SS2K1RA | PVC31 | 1.795 |
| 100 | M100 | 4" | - | 15.0 | 76.0 | 91.0 | 76.0 | 91.0 | 122.0 | 134.2 | 81.0 | 100SS2K1RA | LSF32 | 2.100 |
| 115 | M115 | - | - | 15.0 | 86.0 | 98.0 | 86.0 | 98.0 | 138.0 | 151.8 | 85.0 | 115SS2K1RA | LSF34 | 3.096 |
| 130 | M130 | - | - | 15.0 | 97.0 | 115.0 | 97.0 | 115.0 | 154.0 | 169.4 | 92.0 | 130SS2K1RA | LSF35 | 4.530 |
| Dimensions are displayed in millimetres unless otherwise stated | ||||||||||||||
NOTE: ~ Alternatively this seal may also be applied to the Cable Overall Diameter depending upon the configuration of the cable construction. *CMP SOLO LSF Halogen Free Shrouds also available on request. # Other thread forms, materials and finishes also available. IECEx, ATEX (Group I & II) and CSA hazardous area certification marking included as standard. Please consult CMP for any other requirement.
NOTE: ~ Alternatively this seal may also be applied to the Cable Overall Diameter depending upon the configuration of the cable construction. *CMP SOLO LSF Halogen Free Shrouds also available on request. # Other thread forms, materials and finishes also available. IECEx, ATEX (Group I & II) and CSA hazardous area certification marking included as standard. Please consult CMP for any other requirement.
| TECHNICAL DATA | ||||||||
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| CSA Approval Certificate No. | 1211841 |
| CSA Code of Protection Category | Ex d IIC & Ex e II, Enclosure Type 4x |
| CSA Compliance Standards | CSA Standard C22.2 No 0. M1991, CSA Standard C22.2 No 0. M1991, CSA Standard C22.2 No. 94-M91, CSA Standard C22.2 No. 174-M1984, CAN/CSA-E60079-0:07, CAN/CSA-E60079-1:07, CAN/CSA-E60079-7:01 |
| GOST R Certificate Number | POCC GB.HO06.B00207 |
| GOST R Code of Protection Category | Ex d IIC / Ex e II / DIP A21 |
| GOST R Compliance Standards | ГOCT P 52350.0-2005, ГOCT P 52350.1-2005, ГOCT P 52350.7-2005, ГOCT MЭK 61241-1-1-99 |
| GOST GGTN Permit | PPC 00-40706 |
| GOST K Certificate Number | KZ 75000361 01 01 14761 |
| RoK Permit For Use Number | 19-02-UL-1957 |
| Lloyds Approval No. | 01/00172 |
| DNV Approval No. | E-10496 |
| ABS Approval No. | 01-LD234401A/2-PDA |
| INMETRO Approval Certificate Number. | AEX-13169-X |
| INMETRO Code of Protection Category | BR-Ex d IIC / BR-Ex e II / 1P66W |
| INMETRO Compliance Standards | ABNT NBR IEC 60079-0:2006, ABNT NBR IEC 60079-1:2007, TEC 60079-7:2001, e ABNT NBR IEC 60529:2005 |
| NEPSI Certificate Number | GYJ081070 |
| NEPSI Code of Protection Category | Ex d IIC, Ex e II, Ex nR II, DIP A21 TA |
| NEPSI Compliance Standards | GB3836.1/2/3-2000, GB3836.8-2003, GB12476.1-2000 |
| RETIE Approval Number | 03866 |
| Type | SS2K |
| Design Specification | BS 6121:Part 1:1989, EN 50262:1999 |
| ATEX Certification Detail | SIRA06ATEX1097X, SIRA07ATEX4326X |
| ATEX Code of Protection Category | ATEX |
| ATEX Compliance Standards | EN 60079-0, EN 60079-1, EN 60079-7, EN 60079-15, IEC 61241-0, EN 61241-1 |
| IEC Ex Certification Detail | IECEx SIR 06.0041X |
| IEC Ex Code of Protection Category | Ex d IIC, Ex e II, Ex nR II, Ex tD A21 IP66, Ex d I, Ex e I |
| IEC Ex Compliance Standards | IEC 60079-0, IEC 60079-1, IEC 60079-7, IEC 60079-15, IEC 61241-0, IEC 61241-1 |
| Continuous Operating Temperature | -60°C to +130°C |
| Ingress Protection Rating | IP66, IP67, IP68 |
| Ingress Protection Document | 5046 C549K |
| Deluge Protection Compliance | DTS01 : 91 |
| Deluge Protection Document | 5046 C549K-D |
| Cable Gland Material | Brass, Electroless Nickel Plated Brass, Stainless Steel, Aluminium |
| Seal Material | CMP SOLO LSF Thermoplastic Elastomer |
| Cable Type | Unarmored & Braided |
| Sealing Technique | CMP Unique Displacement Seal Concept |
| Sealing Area(s) | Cable Inner Bedding & Outer Cable Sheath, Double Seal on Cable Outer Sheath |
| Accessories | Adaptor/Reducer, Entry Thread Seal, Serrated Washer, Locknut, Shroud, Earth Tag |
Additional information
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