Belden
77905ELW - KNX, 1PR 0.8mm Sol BC, LSZH ins, OS, LSZH Jkt, Cca
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- SKU:
- 77905ELW
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Description
KNX, 1 Pair, 0.8 mm cond diameter, Bare Copper - Solid, LSZH insulation, Overall Beldfoil® shielding, LSZH / FRNC jacket , CPR Cca
Specifications
Specifications
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) | 6.60 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 | Cca-s1,d1,a1 |
|---|
Applicable Environmental and Other Programs
| Environmental Space | Indoor - Euroclass Cca |
|---|
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: 0.41 Revision Date: 03-14-2023 |
|---|
Documentation
Product Bulletins
Catalogs
Brochures
Data Sheets
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