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Direct burial cable (DBC) for use with hearing loop installations where concrete pours, gravel roads, dirt roads, under pavers, or asphalt are involved. Designed to resist the corrosive effects of concrete, providing durable insulation and protection compared to standard PVC wire.
Direct Burial Cable 2.5mm² 100m reel
| Cable type | DBC1.0 | DBC2.5 |
| Insulation composition | Ethyl-Propylene Rubber and Chlorosulphonated Polyethylene (EPR-CSP) Heat & Oil resistant, Flame Retardant (HOFR) | |
| Conductor composition | Tinned annealed flexible copper, class 5 | |
| Reel length | 100m | 100m or 200m |
| Conductor size | 1.0mm2 (32×0.21mm2) | 2.5mm2 (50×0.26mm2) |
| Max outer diameter | 3.7mm | 5.6mm |
| Voltage rating | 300VAC 600VAC | |
| Weight (kg/100m) | 1.9 | 4.1 |
| Colour | Black | |
| Operating temperature | Max. 90°C, Min. (flexing) -20°C | |
| Current to give approx. 50°C rise in free air (AMPS) | 19 | 33 |
1 Year
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Williams AV, Williams Sound, Williams Sound, “W” graphic, Pocketalker, SoundPlus, and Personal PA are registered trademarks of Williams AV, LLC.
10300 Valley View Road
Eden Prairie, MN 55344, USA
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