Prysmian BICON Sirius Trefoil Cable Cleat 379TC Series
Product overview
Prysmian BICON Sirius Trefoil Cable Cleat 379TC Series should be used when you need the best level of protection in the harshest environments under the highest fault condition.
Prysmian Sirius Cleat FEATURES & BENEFITS
- Suitable for use with cable diameters 23 to 128mm
- Single or double bolt fixing with reversable base for range taking
- Operating temperatures -40ºC to +120ºC
- Ergonomic design allows easy installation, with single tool tightening from the top side
- Manufactured from non-magnetic, corrosion resistant 316L stainless steel
- Liners are made from LSOH materials
- Suitable for single core cables laid in trefoil formation with high fault current requirements
- Suitable for standard and LSOH cable sheaths
- Prysmian BICON Sirius Trefoil Cable Cleat 379TC Series can be used in harsh environments
- Suitable for use with all standard ladder and tray systems
- Complies with BS EN 61914.
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+44 (0)1744 762 929Technical Data
Design Number | Cable Diameter A (mm) Min | Cable Diameter A (mm) Max | Dimensions (mm) B | Dimensions (mm) C Max | Dimensions (mm) D | Dimensions (mm) E | Weight (g) |
379TC01 | 23 | 28 | 86 | 71 | 60 | Centre hole only | 500 |
379TC02 | 27 | 32 | 92 | 78 | 60 | 25 | 531 |
379TC03 | 30 | 35 | 98 | 84 | 60 | 25 | 558 |
379TC04 | 33 | 38 | 102 | 90 | 60 | 25 | 585 |
379TC05 | 36 | 42 | 108 | 97 | 60 | 25 | 624 |
379TC06 | 40 | 46 | 115 | 105 | 60 | 25 | 657 |
379TC07 | 44 | 50 | 120 | 112 | 60 | 25 | 693 |
379TC08 | 48 | 55 | 129 | 121 | 60 | 50 | 734 |
379TC09 | 51 | 58 | 133 | 127 | 60 | 50 | 764 |
379TC10 | 55 | 62 | 140 | 134 | 60 | 50 | 795 |
379TC11 | 59 | 66 | 145 | 142 | 60 | 50 | 831 |
379TC12 | 63 | 70 | 150 | 150 | 60 | 50 | 869 |
379TC13 | 67 | 74 | 157 | 157 | 60 | 75 | 905 |
379TC14 | 71 | 78 | 164 | 164 | 60 | 75 | 939 |
379TC15 | 74 | 82 | 172 | 172 | 60 | 75 | 975 |
379TC15 | 77 | 85 | 178 | 178 | 60 | 75 | 1010 |
379TC17 | 82 | 88 | 184 | 184 | 60 | 100 | 1046 |
379TC18 | 88 | 96 | 200 | 198 | 60 | 100 | 1081 |
379TC19 | 96 | 103 | 214 | 210 | 60 | 100 | 1117 |
379TC20 | 103 | 111 | 230 | 225 | 60 | 125 | 1152 |
379TC21 | 111 | 119 | 245 | 240 | 60 | 125 | 1188 |
379TC22 | 119 | 128 | 264 | 257 | 60 | 150 | 1223 |
Performance Data
BS EN 61914 | Clause | Classification |
Type | 6.1.3 | Composite |
Operating Temperature | 6.2 | -40ºC to +120ºC |
Impact Resistance | 6.3 | V.Heavy |
Needle Flame | 10.1 | >120 secs |
Resistance to Short Circuit | 6.4.3 (1 short circuit)nn6.4.4 (2 short circuit) | 80kA rms, 175kA peak, u00d8=36mm, Spacing=300mmnn67.5kA rms, 146kA peak, u00d8=36mm, Spacing=300mm |
Corrosion | 6.5.2 | High, Outdoor - Wet Conditions |

Additional Information
All cable cleats have a single central fixing hole for a 12mm diameter fixing bolt. Styles 02 to 22 can also be fixed with 2 x 10mm bolts. The 10mm clearance holes are positioned either side of the central hole with centres as per dimension D in the above table.