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Belden, Electronic Wire & Cable, Multi-Pair Cable, Wire & Cable
77905ELV – KNX, 1PR 0.8mm Sol BC, LSZH ins, OS, LSZH Jkt, B2ca
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Product Overview
| Suitable Applications: | KNX, EIB cable for building management |
Physical Characteristics (Overall)
Conductor
| Stranding | Material | Nominal Diameter | No. of Pairs |
|---|---|---|---|
| Solid | BC – Bare Copper | 0.8 mm | 1 |
| Conductor Count: | 2 |
Insulation
| Material | Nominal Diameter | Diameter +/- Tolerance | Nominal Wall Thickness |
|---|---|---|---|
| LSZH – Low Smoke Zero Halogen (Flame Retardant) | 1.8 mm | 0.05 mm | 0.5 mm |
Color Chart
| Number | Color |
|---|---|
| Pair 1 | Red & Blue |
Outer Shield
| Type | Material Trade Name | Coverage [%] | Thickness of Foil | Drainwire Material | Drainwire Diameter |
|---|---|---|---|---|---|
| Tape | Beldfoil® | 100% | 9 µm | TC – Tinned Copper | 0.4 mm |
Outer Jacket
| Material | Nominal Diameter | Nominal Wall Thickness |
|---|---|---|
| LSZH – Low Smoke Zero Halogen (Flame Retardant) | 6.6 mm | 1.4 mm |
Construction and Dimensions
Cabling
| Description |
|---|
| 1 pair covered with a PP foam foil |
Electrical Characteristics
Conductor DCR
| Max. Conductor DCR |
|---|
| 37.5 Ohm/km |
Capacitance
| Nom. Capacitance Conductor to Conductor |
|---|
| 70 pF/m |
Voltage
| Voltage Rating [V] |
|---|
| 300 V |
| Electrical Characteristics Notes: | Testvoltage 4 kV, 1 min |
Temperature Range
| Storage Temperature Range: | -30°C to +70°C |
| Operating Temperature Range: | -20°C To +70°C |
Mechanical Characteristics
| Min. Bend Radius During Installation: | 66 mm |
| Min Setting Radius: | 33 mm |
Standards
| CPR Euroclass: | B2ca-s1,d1,a1 |
Applicable Environmental and Other Programs
| Environmental Space: | Indoor – Euroclass B2ca |
Flammability, LS0H, Toxicity Testing
| IEC Flammability: | IEC 60332-1-2 |
| IEC 60754-1 – Halogen Amount: | Zero |
| IEC 60754-2 – Halogen Acid Gas Amount – Max. Conductivity: | 2.5 µS/mm |
| IEC 60754-2 – Halogen Acid Gas Amount – Min. pH: | 4.3 |
History
| Update and Revision: | Revision Number: 0.51 Revision Date: 02-15-2024 |
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