Postitive, Waterproof Seals – The Strain Relief Entrance Fitting combines a water tight seal with a positive clamping action around the cable. It is ideal for permanent entry of a cable into a mine power center, switchgear, disconnect switch or a standard terminating box. These fittings are available in 4 sizes which cover cable outside diameters from 0.82 to 3.5″ or 21-89mm.
Strain Relief Entrance Fittings
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Strain Relief Entrance Fittings
Inserts
Strain Relief Entrance Fittings
| Patton & Cooke Catalogue No. | Outside Cable Diameter | |
| C150F3029 | 21-47 mm | 0.820-1.870 in |
| C150F3030 | 48-60 mm | 1.880-2.370 in |
| C150F3031 | 61-69 mm | 2.380-2.750 in |
| C150F3032 | 70-89 mm | 2.760-3.500 in |
SELECTION REMINDERS:
- Each kit consists of 2 clamp inserts and 1 cable gasket.
- Choose the kit to fit the outside diameter of the cable.
- Make sure that the diameter of the kit chosen falls within the outside cable diameter range of the selected strain relief entrance fitting.
ORDERING PROCEDURE:
- Determine the outside cable diameter.
- Select the catalog number of the strain relief entrance fitting.
- Clamp inserts and cable gaskets must be purchased as a kit for the entrance fitting.
Example:
Cable diameter 2.25″
Strain Relief Ent Fitting C150F3030
Ent Fitting Gasket Kit C150F3017
Gaskets
Strain Relief Entrance Fittings
| Patton & Cooke Catalogue No. | Outside Cable Diameter | |
| C150F3004 | 20.8-22.1 mm | 0.82-0.87 in |
| C150F3005 | 22.4-23.9 mm | 0.88-0.94 in |
| C150F3006 | 24.1-25.7 mm | 0.95-1.01 in |
| C150F3007 | 25.9-26.9 mm | 1.02-1.06 in |
| C150F3008 | 27.2-28.4 mm | 1.07-1.12 in |
| C150F3009 | 28.7-31.8 mm | 1.13-1.25 in |
| C150F3010 | 32.0-34.8 mm | 1.26-1.37 in |
| C150F3011 | 35.0-38.1 mm | 1.38-1.50 in |
| C150F3012 | 38.4-41.1 mm | 1.51-1.62 in |
| C150F3013 | 41.4-44.5 mm | 1.63-1.75 in |
| C150F3014 | 44.7-47.5 mm | 1.76-1.87 in |
| C150F3015 | 47.8-50.8 mm | 1.88-2.00 in |
| C150F3016 | 51.1-53.8 mm | 2.01-2.12 in |
| C150F3017 | 54.1-57.2 mm | 2.13-2.25 in |
| C150F3018 | 57.4-60.2 mm | 2.26-2.37 in |
| C150F3019 | 60.5-63.5 mm | 2.38-2.50 in |
| C150F3020 | 63.8-66.5 mm | 2.51-2.62 in |
| C150F3021 | 66.8-69.9 mm | 2.63-2.75 in |
| C150F3022 | 70.1-72.9 mm | 2.76-2.87 in |
| C150F3023 | 73.2-76.2 mm | 2.88-3.00 in |
| C150F3024 | 76.5-79.2 mm | 3.01-3.12 in |
| C150F3025 | 79.5-82.6 mm | 3.13-3.25 in |
| C150F3026 | 82.8-85.6 mm | 3.26-3.37 in |
| C150F3027 | 85.9-88.9 mm | 3.38-3.50 in |
SELECTION REMINDERS:
- Each kit consists of 2 clamp inserts and 1 cable gasket.
- Choose the kit to fit the outside diameter of the cable.
- Make sure that the diameter of the kit chosen falls within the outside cable diameter range of the selected strain relief entrance fitting.
ORDERING PROCEDURE:
- Determine the outside cable diameter.
- Select the catalog number of the strain relief entrance fitting.
- Clamp inserts and cable gaskets must be purchased as a kit for the entrance fitting.
Example:
Cable diameter 2.25″
Strain Relief Ent Fitting C150F3030
Ent Fitting Gasket Kit C150F3017
