E1U Cable Glands – Armoured Cables
CMP E1U Cable Glands
- E1U cable glands for all types of Armoured Cables
- Metal-to-metal armour clamping
- Permanently crimped, low impedance earth termination
- Secure against self-loosening
- Direct & remote installation
- Displacement type inner seal
- CMP cable glands designed to prevent Coldflow
- Unique OSTG prevents overtightening
- Controlled outer ‘load retention’ seal
- -60˚C to +130˚C (standard), -20˚C to 200˚C (ThermIn) temperature range
- Deluge protected E1U cable gland
- EMC tested
- Order Code: CMP E1U ** (Brass)

E1U Cable Glands
E1U Cable Glands specification
E1U Cable Gland Material: Brass, Electroless Nickel Plated Brass, Aluminium
Design Specification: BS 6121:Part 1:1989, IEC 62444, EN 62444
CMP Cable Gland Size | Available Entry Threads “C” (Alternative Metric Thread Lengths Available) | Cable Bedding Diameter “A” | Overall Cable Diameter “B” | Armour Range † | Across Flats “D” | Across Corners “D” | Protrusion Length “F” | Combined Ordering Reference (Brass Metric) | Shroud | Cable Gland Weight (kgs) | |||||||||||
Grooved Cone (X) | Stepped Cone (W) | ||||||||||||||||||||
Metric | Thread Length (Metric) “E” | NPT | Thread Length (NPT) “E” | Option: NPT | Min | Max | Min | Max | Min | Max | Min | Max | Max | Max | Max | Size | Type | Ordering Suffix | |||
E1U20S16 | M20 | 10.0 | 1/2” | 19.9 | 3/4” | 3.1 | 8.6 | 6.1 | 13.1 | 0.3 | 1.0 | 0.8 | 1.25 | 24.0 | 26.4 | 72.5 | 20S16 | E1U | 1RA | PVC04 | 0.163 |
E1U20S | M20 | 10.0 | 1/2” | 19.9 | 3/4” | 6.1 | 11.6 | 9.5 | 15.9 | 0.3 | 1.0 | 0.8 | 1.25 | 24.0 | 26.4 | 70.0 | 20 | E1U | 1RA | PVC04 | 0.150 |
E1U20 | M29 | 10.0 | 1/2” | 19.9 | 3/4” | 6.5 | 13.9 | 12.5 | 20.9 | 0.4 | 1.0 | 0.8 | 1.25 | 30.5 | 33.6 | 73.0 | 20 | E1U | 1RA | PVC05 | 0.210 |
E1U25S | M25 | 10.0 | 3/4” | 20.2 | 1” | 11.1 | 19.9 | 14.0 | 22.0 | 0.4 | 1.2 | 1.25 | 1.6 | 37.5 | 41.3 | 89.0 | 25 | E1U | 1RA | PVC09 | 0.330 |
E1U25 | M25 | 10.0 | 3/4” | 20.2 | 1” | 11.1 | 19.9 | 18.2 | 26.2 | 0.4 | 1.2 | 1.25 | 1.6 | 37.5 | 41.3 | 89.0 | 25 | E1U | 1RA | PVC09 | 0.330 |
E1U32 | M32 | 10.0 | 1” | 25.0 | 1 1/4” | 17.0 | 26.2 | 23.7 | 33.9 | 0.4 | 1.2 | 1.6 | 2.0 | 46.0 | 50.6 | 86.0 | 32 | E1U | 1RA | PVC10 | 0.430 |
E1U40 | M40 | 15.0 | 1 1/4” | 25.6 | 1 1/2” | 22.0 | 32.1 | 27.9 | 40.4 | 0.4 | 1.6 | 1.6 | 2.0 | 55.0 | 60.5 | 90.0 | 40 | E1U | 1RA | PVC13 | 0.620 |
E1U50S | M50 | 15.0 | 1 1/2” | 26.1 | 2” | 29.5 | 38.1 | 35.2 | 46.7 | 0.4 | 1.6 | 2.0 | 2.5 | 60.0 | 66.0 | 91.0 | 50S | E1U | 1RA | PVC15 | 0.750 |
E1U50 | M50 | 15.0 | 2” | 26.9 | 2 1/2” | 35.6 | 44.0 | 40.4 | 53.0 | 0.6 | 1.6 | 2.0 | 2.5 | 70.1 | 70.1 | 95.0 | 50 | E1U | 1RA | PVC18 | 0.950 |
E1U63S | M63 | 15.0 | 2” | 26.9 | 2 1/2” | 40.1 | 49.9 | 45.6 | 59.4 | 0.6 | 1.6 | 2.0 | 2.5 | 75.0 | 75.0 | 102.0 | 63S | E1U | 1RA | PVC21 | 1.340 |
E1U63 | M63 | 15.0 | 2 1/2” | 39.9 | 3” | 47.2 | 55.9 | 54.6 | 65.8 | 0.6 | 1.6 | 2.0 | 2.5 | 80.0 | 80.0 | 104.0 | 63 | E1U | 1RA | PVC23 | 1.340 |
E1U75S | M75 | 15.0 | 2 1/2” | 39.9 | 3” | 52.8 | 61.9 | 59.0 | 72.0 | 0.6 | 1.6 | 2.0 | 2.5 | 90.0 | 90.0 | 115.0 | 75S | E1U | 1RA | PVC25 | 2.110 |
E1U75 | M75 | 15.0 | 3” | 41.5 | 3 1/2” | 59.1 | 67.9 | 66.7 | 78.4 | 0.6 | 1.6 | 2.5 | 3.0 | 100.0 | 100.0 | 117.0 | 75 | E1U | 1RA | PVC26 | 2.420 |
E1U90 | M90 | 24.0 | 3 1/2” | 42.8 | 4” | 66.6 | 78.6 | 76.2 | 90.3 | 0.8 | 1.6 | 3.15 | 4.0 | 114.3 | 114.3 | 147.0 | 90 | E1U | 1RA | PVC31 | 4.210 |
E1U100 | M100 | 24.0 | 4” | 44.0 | 5” | 76.0 | 90.9 | 86.1 | 101.4 | 0.8 | 1.6 | 315 | 4.0 | 123.0 | 123.0 | 140.0 | 100 | E1U | 1RA | LSF33 | 4.450 |
E1U115 | M115 | 24.0 | 4” | 44.0 | 5” | 86.0 | 97.9 | 101.5 | 110.2 | 0.8 | 1.6 | 3.15 | 4.0 | 133.4 | 133.4 | 162.0 | 115 | E1U | 1RA | LSF34 | 6.190 |
E1U130 | M130 | 24.0 | 5” | 46.8 | 6” | 97.0 | 114.9 | 110.2 | 123.2 | 0.8 | 1.6 | 3.15 | 4.0 | 152.4 | 167.6 | 174.0 | 130 | E1U | 1RA | LSF35 | 8.340 |
E1U Cable Gland Dimensions

E1U Cable Glands CMP
➡ For more cable terminations see Industrial Cable Glands.

CMP Cable Glands – cable terminations for Industrial, High Voltage, Hazardous Area Explosive Atmospheres (ATEX & IECEx) & Group 1 Mining Cables – including CIEL High Fault Current, SOLO Low Smoke Zero Halogen, ZEN Insulated & RapidEx Barrier Cable glands