A2 Industrial Cable Gland
CMP A2 type brass indoor and outdoor cable gland for use with all types of Unarmoured cable, providing mechanical cable retention and an environmental seal on the cable outer sheath.
All CMP Cable Glands are EMC Tested.
The CMP A2 range of industrial cable glands is designed and tested to BS 6121:Part 1:1989, meets or surpasses the requirements of EN 50262 :1999, and is produced from Brass grade CuZn39Pb3 (CW614N) to EN12168. Other materials including Aluminium are also available in this standard design.

Cable Gland Selection Table
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| Cable Gland Size | Available Entry Threads "C" | Minimum Thread Length "E" | Overall Cable Diameter "A" | Across Flats "D" | Across Corners "D" | Protrusion Length "F" | Ordering Reference (Brass Metric) # | Shroud Ref * | Cable Gland Weight (Kgs) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Option | Min | Max | Max | Max | |||||||
| Metric | NPT | NPT | ||||||||||
| 20S/16 | M20 | 1/2" | 3/4" | 10.0 | 3.2 | 8.7 | 24.0 | 26.4 | 21.0 | 20S16A21RA | PVC04 | 0.054 |
| 20S | M20 | 1/2" | 3/4" | 10.0 | 6.1 | 11.7 | 24.0 | 26.4 | 21.0 | 20SA21RA | PVC04 | 0.054 |
| 20 | M20 | 1/2" | 3/4" | 10.0 | 6.5 | 14.0 | 27.0 | 29.7 | 24.0 | 20A21RA | PVC05 | 0.059 |
| 25 | M25 | 3/4" | 1" | 10.0 | 11.1 | 20.0 | 36.0 | 39.6 | 26.0 | 25A21RA | PVC09 | 0.112 |
| 32 | M32 | 1" | 1 1/4" | 10.0 | 17.0 | 26.3 | 41.0 | 45.1 | 27.0 | 32A21RA | PVC10 | 0.128 |
| 40 | M40 | 1 1/4" | 1 1/2" | 15.0 | 23.5 | 32.2 | 50.0 | 55.0 | 28.0 | 40A21RA | PVC13 | 0.168 |
| 50S | M50 | 1 1/2" | 2" | 15.0 | 31.0 | 38.2 | 55.0 | 60.5 | 29.0 | 50SA21RA | PVC14 | 0.224 |
| 50 | M50 | 2" | 2 1/2" | 15.0 | 35.6 | 44.1 | 60.0 | 66.0 | 30.0 | 50A21RA | PVC17 | 0.231 |
| 63S | M63 | 2" | 2 1/2" | 15.0 | 41.5 | 50.0 | 70.0 | 77.0 | 30.0 | 63SA21RA | PVC20 | 0.360 |
| 63 | M63 | 2 1/2" | 3" | 15.0 | 47.2 | 56.0 | 75.0 | 82.5 | 30.0 | 63A21RA | PVC22 | 0.344 |
| 75S | M75 | 2 1/2" | 3" | 15.0 | 54.0 | 62.0 | 80.0 | 88.0 | 32.0 | 75SA21RA | PVC24 | 0.466 |
| 75 | M75 | 3" | 3 1/2" | 15.0 | 61.1 | 68.0 | 85.0 | 93.5 | 32.0 | 75A21RA | PVC26 | 0.395 |
| 90 | M90 | 3" | 3 1/2" | 15.0 | 66.6 | 80.0 | 108.0 | 118.8 | 44.0 | 90A21RA | PVC31 | 1.346 |
| 100 | M100 | 4" | - | 15.0 | 76.0 | 91.0 | 123.0 | 135.3 | 48.0 | 100A21RA | LSF32 | 1.575 |
| 115 | M115 | - | - | 15.0 | 86.0 | 98.0 | 133.4 | 146.7 | 55.0 | 115A21RA | LSF34 | 2.322 |
| 130 | M130 | - | - | 15.0 | 97.0 | 115.0 | 152.4 | 167.6 | 62.0 | 130A21RA | LSF35 | 3.400 |
| Dimensions are displayed in millimetres unless otherwise stated | ||||||||||||
NOTE: *CMP SOLO LSF Halogen Free Shrouds also available on request. # Other thread forms are available.
| Dimensions are displayed in inches unless otherwise stated |
|---|
NOTE: *CMP SOLO LSF Halogen Free Shrouds also available on request. # Other thread forms are available.
| Technical Data | |||||
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| GOST R Certificate Number | POCC GB.06.H00187 |
| 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. | 01/00171 |
| ABS Approval No. | 01-LD234401/1-PDA |
| Type | A2 |
| Design Specification | BS 6121:Part 1:1989, EN 50262:1999 |
| Continuous Operating Temperature | -60°C to +150°C |
| Ingress Protection Rating | IP66, IP67, IP68 |
| Ingress Protection Document | 5046 C549D |
| Deluge Protection Compliance | DTS01 : 91 |
| Deluge Protection Document | 5046 C549-D |
| Cable Gland Material | Brass, Electroless Nickel Plated Brass, Stainless Steel, Aluminium |
| Seal Material | CMP Formulated Thermoplastic Elastomer |
| Cable Type | Unarmoured |
| Sealing Technique | CMP Unique Displacement Seal Concept |
| Sealing Area(s) | Cable Outer Sheath |
| Accessories | Adaptor/Reducer, Earth Tag, Locknut, Serrated Washer, Entry Thread Seal, Shroud |
Additional information
- Fitting Instructions
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- Installation Video
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CMP WP A2_0511
