25 Pair / 50 Core Foil Shielded Telephone Cable
KEY FEATURES
- 25 colour-coded twisted pairs / 50 solid copper conductors
- Overall aluminium/polyester foil screen with tinned-copper drain wire
- 22, 24 AWG Series options
- PVC, LSZH, PE Outdoor jacket choices
- Round Multi-Pair physical construction
- Exact searchable ordering code for every approved combination
Description
TMT Global 25 Pair / 50 Core Foil Shielded Telephone Cable series
TMT Global 25 Pair / 50 Core Foil Shielded Telephone Cable is a configurable copper voice and low-speed communication cable family for telephone, PBX, intercom, analogue extension and building telecom distribution. The product page fixes the 25-pair foil-shielded twisted-pair construction, while the TMT Series ordering table provides exact conductor-size and jacket item codes for search, quotation and project selection.
KEY FEATURES
- 25 colour-coded twisted pairs / 50 solid copper conductors
- Overall aluminium/polyester foil screen with tinned-copper drain wire
- 22, 24 AWG Series options
- PVC, LSZH, PE Outdoor jacket choices
- Round Multi-Pair physical construction
- Exact searchable ordering code for every approved combination
TYPICAL APPLICATIONS
- Telephone extensions, PBX and analogue voice circuits
- Intercom, door-entry and low-speed communication links
- Telecom room, riser and building voice distribution
- Low-level signalling and communication equipment interconnection
- Indoor or outdoor routes according to the released jacket construction
Technical Specification
| PARAMETER | TMT DECLARED FAMILY REQUIREMENT |
| Product type | Copper telephone, PBX, intercom and low-speed voice communication cable |
| Pair / core configuration | 25 twisted pairs / 50 colour-coded insulated conductors |
| Conductor material | Bare copper |
| Conductor class | Solid copper standard; stranded only where specifically released for flexible applications |
| Available conductor sizes | 22 AWG / 24 AWG |
| Pair construction | Controlled twist lays and pair colour code according to released factory drawing |
| Core insulation | PVC / PE / halogen-free compound according to the released product construction |
| Screening | Overall aluminium/polyester foil screen with tinned-copper drain wire |
| Outer-jacket options | PVC / LSZH / PE Outdoor |
| Cable form | Round Multi-Pair |
| Standard colours | Grey indoor; black outdoor |
| Electrical release | Conductor resistance, capacitance, capacitance unbalance, insulation resistance and dielectric test values by released construction |
| Operating range | Target 0 °C to +70 °C indoor; outdoor range by approved PE compound and factory drawing |
| Package length | 305 m standard TMT cable package |
AWG TECHNICAL RELEASE MATRIX
| AWG | COMMERCIAL STATUS | FACTORY-VERIFIED DATA REQUIRED |
| 22 AWG | Lower-resistance multi-pair project option | Conductor diameter / stranding, DCR @ 20 °C, capacitance, pair unbalance, OD, weight and approved jacket / fire performance |
| 24 AWG | Primary multi-pair voice size | Conductor diameter / stranding, DCR @ 20 °C, capacitance, pair unbalance, OD, weight and approved jacket / fire performance |
Additional information
| AWG | 22 awg, 24 awg |
|---|---|
| Brand | TMT Global |
| Colour | Black, Grey |
| Jacket Type | LSZH, PE Outdoor, PVC |
| Length | 305 m |
Ordering Information
| Item Name | Item Code / SKU | Series | AWG / mm² | Jacket | Colour | Pack | QR Code |
|---|---|---|---|---|---|---|---|
| 25 Pair / 50 Core Foil Shielded Telephone Cable | 50SR-TL | 22 awg | PVC | Grey | 305 m |  | |
| 25 Pair / 50 Core Foil Shielded Telephone Cable | 50SR-TL | 22 awg | LSZH | Grey | 305 m | | |
| 25 Pair / 50 Core Foil Shielded Telephone Cable | 50SR-TL | 22 awg | PE Outdoor | Black | 305 m | | |
| 25 Pair / 50 Core Foil Shielded Telephone Cable | 50SR-TL | 24 awg | PVC | Grey | 305 m | | |
| 25 Pair / 50 Core Foil Shielded Telephone Cable | 50SR-TL | 24 awg | LSZH | Grey | 305 m | | |
| 25 Pair / 50 Core Foil Shielded Telephone Cable | 50SR-TL | 24 awg | PE Outdoor | Black | 305 m | |
