Belden 3120A G7W, DeviceBus InterBus S 3 Pair 24 AWG PE SH PU
Description
Belden 3120A G7W is a DeviceBus® for InterBus®-S Cable designed for harsh environment industrial networks, including IIoT and factory or process automation. It features 3 pair 24 AWG (7x32) TC - Tinned Copper conductors with PE - Polyethylene insulation, plus an overall Beldfoil® shield (100% coverage) and a Tinned Copper braid (90% coverage). The PUR - Polyurethane outer jacket provides oil resistance and suitability for sunlight resistance. Electrical characteristics include 100 Ohm nominal characteristic impedance and a UL Voltage Rating of 300 V RMS.
Belden 3120A G7W Key Features
- 3 pair construction with 6 conductors for DeviceBus® for InterBus®-S connectivity.
- 24 AWG conductors with 7x32 stranding and TC - Tinned Copper material.
- Overall shielding combines Beldfoil® (Bi-Laminate (Alum+Poly), 100% coverage) with a Tinned Copper (TC) braid (90% coverage).
- PUR - Polyurethane outer jacket with oil resistance and suitability for sunlight resistance.
- UL AWM style compliance: AWM 20233, with CPR Euroclass: Eca and IEC flammability: IEC 60332-1-2.
Belden 3120A G7W Applications
- Designed for harsh environment installations where industrial networks need durable cabling.
- Supports IIoT network connectivity in industrial settings.
- Used in factory or process automation systems where DeviceBus® for InterBus®-S cabling is required.
- Suitable for video, audio, data communication, etc.
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Specifications
| Attribute | Value |
|---|---|
| Number of pairs | 3 |
| Conductor count | 6 |
| Wire size | 24 AWG |
| Stranding | 7x32 |
| Conductor Material | TC - Tinned Copper |
| Insulation Material | PE - Polyethylene |
| Insulation nominal wall thickness | 0.016 in |
| Pair identification | 1: White & Brown; 2: Pink & Gray; 3: Yellow & Green |
| Drain Wire | TC - Tinned Copper, 24 |
| Outer jacket material | PUR - Polyurethane |
| Nominal diameter | 0.277 in |
| Outer jacket nominal wall thickness | 0.035 in |
| Bulk cable weight | 54 lbs/1000ft |
| Nominal characteristic impedance | 100 Ohm |
| Nom. capacitance (Conductor to Shield) | 15.4 pF/ft |
| Nominal velocity of propagation (VP) [%] | 66% |
| Nominal conductor DCR | 26 Ohm/1000ft |
| Nominal outer shield DCR | 2.7 Ohm/1000ft |
| Max. recommended current [A] | 2.7 Amps per Conductor at 25ºC |
| UL Voltage Rating | 300 V RMS |
| Operating Temperature Range | -40°C to +80°C |
| UL Temperature Rating | 80°C |
| Maximum recommended pulling tension | 33 lbs |
| Minimum minor axis bend radius | 3 in |
| Plenum (Y/N) | No |
| EU CE mark | Yes |
| EU Directive 2000/53/EC (ELV) | Yes |
| EU Directive 2011/65/EU (RoHS 2) | Yes |
| EU Directive 2012/19/EU (WEEE) | Yes |
| EU Directive 2015/863/EU (RoHS 2 amendment) | Yes |
| EU directive compliance | EU Directive 2003/11/EC (BFR) |
| MII Order #39 (China RoHS) | Yes |
| Item Type | Belden Multi Conductor Cable |
| Other Part Numbers | 3120A G7W, 3120A G7W100, 3120A G7W250, 3120A G7W500, 3120A G7W1000, UPC 612825141990, UPC 612825141983, UPC 612825142003 |
| Priced Per | FT |
Documents
Images are for reference only. Specifications may change without notice — verify suitability for your application before purchase. The manufacturer's documentation controls.
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