
Security & Sound, 7 Conductor 20 AWG BC, LSZH, Shielded.
Security & Commercial Audio Cable, 7-20 AWG stranded bare copper conductors with polypropylene insulation, Beldfoil® shield, LSZH jacket with ripcord.
- Availability
- Global
- Status
- Capability
Specifications
Product Overview
| Suitable Applications | Intercom/PA Systems, Sound/Audio Systems |
|---|
Physical Characteristics (Overall)
| Conductor Count | 7 |
|---|---|
| Outer Jacket1 Table Notes | Ripcord provided under sheath |
Conductor
| AWG | 20 |
|---|---|
| Stranding | 7x28 |
| Material | BC - Bare Copper |
| Nominal Diameter | 1.27 mm |
| No. of Conductors | 7 |
Insulation
| Type | Insulation |
|---|---|
| Material | PP - Polypropylene |
| Nominal Diameter | 1.27 mm |
| Diameter +/- Tolerance | 0.05 mm |
| Nominal Wall Thickness | 0.2 mm |
Color Chart
| Number | Color |
|---|---|
| Wire 1 | Black |
| Wire 2 | Red |
| Wire 3 | White |
| Wire 4 | Green |
| Wire 5 | Brown |
| Wire 6 | Blue |
| Wire 7 | Orange |
Outer Shield
| Type | Tape |
|---|---|
| Material | Bi-Laminate (Alum+Poly) |
| Material Trade Name | Beldfoil® |
| Coverage [%] | 100% |
| Drainwire Material | TC - Tinned Copper |
| Drainwire AWG | AWG24/7 |
Outer Jacket
| Material | LSZH - Low Smoke Zero Halogen (Flame Retardant) |
|---|---|
| Nominal Diameter | 4.80 mm |
| Nominal Wall Thickness | 0.4 mm |
| Ripcord | Yes |
Construction and Dimensions
Cabling
| Description | 7 wires twisted |
|---|
Electrical Characteristics
Conductor DCR
| Nominal Conductor DCR | 34 Ohm/km |
|---|---|
| Nominal Outer Shield DCR | 37 Ohm/km |
Capacitance
| Nom. Capacitance Conductor to Conductor | 160 pF/m |
|---|---|
| Nom. Capacitance Conductor to Other Conductor to Shield | 300 pF/m |
Current
| Max. Recommended Current [A] | 2.8 A |
|---|
Voltage
| Voltage Rating [V] | 300 V |
|---|
Temperature Range
| Installation Temperature Range | -20°C To +70°C |
|---|---|
| Storage Temperature Range | -30°C To +70°C |
| Operating Temperature Range | -20°C To +70°C |
Mechanical Characteristics
| Maximum Recommended Pulling Tension | 175 N |
|---|---|
| Minimum Bend Radius During Installation | 48 mm |
| Min Setting Radius | 24 mm |
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 |
| IEC 61034-2 - Smoke Density Min. Transmittance | 60% |
Product Notes
| Notes | This is a preliminary Technical Design Specification (TDS). The minimum business quantity to offer is 3km for the first order. This product will have Gray as standard color and 305mt as standard put-ups. Additional options for colors and put-ups are available on special request. The estimated production lead time for the first order will be similar to the production lead time of 4306FE. Please liaise with your Belden representative for confirmation. |
|---|
History
| Update and Revision | Revision Number: 0.9 Revision Date: 03-04-2025 |
|---|
Resources
Related alarm cable

25000UE
Security & Sound, #12-2c, BC, Unshielded, CMR
1 · 12 AWG · BC - Bare Copper · PP - Polypropylene
1 item

5102U1
Security & Sound, #14-4c, TC, CL3-FPL-PLTC, Water-Blocked
4 · 14 · TC - Tinned Copper · PVC - Polyvinyl Chloride
2 items

5202F1
Security & Sound, #16-4c, TC, Shielded, CMG-FPL-PLTC, Water-Blocked
4 · 16 · TC - Tinned Copper · PVC - Polyvinyl Chloride
2 items

5202U1
Security & Sound, #16-4c, TC, CMG, Water-blocked
4 · 16 · TC - Tinned Copper · PVC - Polyvinyl Chloride
1 item