Double Compression Barrier Gland for Unarmoured Cables (Peppers)
Description
Peppers CR-U” type glands are certified Flameproof Ex db, Increased Safety Ex eb, Restricted Breathing Ex nR and Dust Protected Ex ta. They are suitable for use in Group I Mining, Zone 1 and 2 for Gas Groups IIA, IIB and IIC and additionally for use in Zones 20, 21 and 22 for Dust Groups IIIA, IIIB and IIIC. Occasionally referred to as “potting glands”, they provide a compound barrier Ex db & IP seal on the cable inner cores, eliminating damage to cables that exhibit “cold flow” characteristics and an additional environmental seal on the outer sheath. The unique features include Peppers T-1000, the sealing compound that enables a quick and easy installation and an innovative barrier chamber that allows for a full inspection of the compound fill. The gland maintains IP66 & IP68 to 100 metres and is deluge proof without the use of an additional seal or deluge boot. It is supplied with an IP O-ring seal as standard on metric entry threads.
Curing Time
At 21°C Conductor termination can be effected after 1 hour. Compound chamber can be fully inspected after 4 hours and the equipment then energised.
Directions for Use
Indoor / Outdoor Applications.
IP66 & IP68 (100 metres - 7 Days), Type 4X & DTS01:1991.
Material
Brass, Aluminium or Stainless Steel.
Colour
Brass or Silver Metal.
Technical Data
| Type | CR-U Barrier Gland Peppers |
|---|---|
| Design Specification | EN 60079-0, EN 60079-1, EN 60079-7, EN 60079-15, EN 60079-31, IEC 60079-0, IEC 60079-1, IEC 60079-7, IEC 60079-31 & IEC 60529, C22.2 (see certificate), CAN/CSA 60079-0/1/7, UL514B, UL1203, UL2225, UL50E, ANSI/UL 60079-0/7, ISA 60079-31 |
| Thread Size |
Metric |
| Gland Material | Brass |
| Ingress Protection | IP66 & IP68 (100 metres – 7 Days), Type 4X & DTS01:1991 |
| Locknut Included |
Yes |
| Hazardous Area Certification |
ATEX, UKEX, IECEx + More see data sheet |
| Max. Operating Temp. | +135°C |
| Min. Operating Temp. | -60°C |
Certification
Class III, Type 4X
NEC – USA
Class I Division 2, Groups A, B, C & D
Class II Division 1, Groups E, F & G
Class l Zone 1 AEx d llC Gb / AEx e llC Gb
Class ll Zone 20 AEx ta lllC Da
Class III, Type 4X
EAC – Russia
PB Ex d I Mb / 1Ex d IIC Gb X / 1Ex e IIC Gb X / 2Ex nR IIC Gc X / Ex ta IIIC Da X
INMETRO – Brazil
Ex db I Mb / Ex db IIC Gb / Ex eb I Mb / Ex eb IIC Gb / Ex nR IIC Gc / Ex ta IIIC Da
CCC – China
Ex d I Mb / Ex d IIC Gb / Ex e I Mb / Ex e IIC Gb / Ex nR IIC Gc / Ex tD A20
UKRAINE
I M2 Ex db I Mb / II 2G Ex db IIC Gb / II 2G Ex eb I Mb / II 2G Ex eb IIC Gb / II 3G Ex nR IIC Gc / II 1D Ex ta IIIC Da
CCoE – India
Ex db I Mb / Ex db IIC Gb / Ex eb I Mb / Ex eb IIC Gb / Ex nR IIC Gc
ABS
Specified ABS Rules
LLOYD’S
Ex db I Mb / Ex db IIC Gb / Ex eb I Mb / Ex eb IIC Gb / Ex nR IIC Gc / Ex ta IIIC Da
RS – Russia
Ex d IC / Ex d IIC / Ex e IC / Ex e IIC / Ex ta IIIC
Size Chart
| Gland Size | 20 | 20S | 20 | 25 | 32 | 40 | 50 | 63 | 75 |
|---|---|---|---|---|---|---|---|---|---|
| Peppers Part No. |
CRUBCK1/16/M20 |
CRUBCK1/20S/M20 | CRUBCK1/20/M20 | CRUBCK1/25/M20 | CRUBCK1/32/M20 | CRUBCK1/40/M20 | CRUBCK1/50/M20 | CRUBCK1/63/M20 | CRUBCK1/75/M20 |
| No. per Pack | x1 | x1 | x1 | x1 | x1 | x1 | x1 | x1 | x1 |
| Cable Range (mm) | 3.4 - 8.4 | 4.8 - 11.7 | 9.5 - 14.0 | 11.7 - 20.0 | 18.1 - 26.3 | 22.6 - 32.2 | 33.1 - 44.1 | 46.7 - 56.0 | 58.0 - 68.0 |
| Entry Thread - D (mm) | M16 x 1.5 | M20 x 1.5 | M20 x 1.5 | M25 x 1.5 | M32 x 1.5 | M40 x 1.5 | M50 x 1.5 | M63 x 1.5 | M75 x 1.5 |
| Entry Thread - E (mm) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 19 | 19 |
| Approx. Length from Shoulder - F (mm) | 73.0 | 73.0 | 73.0 | 74.0 | 80.0 | 87.0 |
87.0 |
88.0 | 97.0 |
| Hexagon Across Flats - G (mm) | 25.4 | 25.4 | 30.0 | 37.6 | 46.0 |
55.0 |
65.0 |
80.0 |
90.0 |
| Hexagon Across Corners - H (mm) | 28.0 | 28.0 | 33.0 | 41.4 |
50.6 |
60.5 | 71.5 | 88.0 | 99.0 |