Belden 7921A 006, CAT5E 4 PAIR 24 AWG STP CMR Blue JK

SKU:Belden 7921A 006
● In stock
× 1,000 ft = Total: 1,000 ft
Description
Belden 7921A 006 is an Industrial Ethernet Category 5e Cable designed for data communication in noisy, harsh, and outdoor environments. It features 4 bonded-pairs of 24 AWG solid bare copper conductors with PO - Polyolefin insulation. For EMI protection, it uses an overall Beldfoil® tape shield plus a 70% tinned copper braid. A PVC - Polyvinyl Chloride outer jacket and CMR CMX-Outdoor rating support indoor/outdoor installations.
Belden 7921A 006 Key Features
- Category 5e data category for Industrial Ethernet networks.
- 4 pair construction with 24 AWG solid conductors made from BC - Bare Copper.
- Bonded-pair design (Yes) to support stable pair geometry.
- S/FTP - Screened/Foiled Twisted Pair shielding with Bi-Laminate (Alum+Poly), 100% coverage tape and tinned copper (TC), 70% coverage braid.
- Includes drainwire: 26 AWG (Solid) TC, with two drain wires applied helically for added flexibility.
- PVC - Polyvinyl Chloride jacket in Blue with Nom. Diameter: 0.33 in (8.4 mm).
- UL voltage rating: 300 V (CMR), 300 V (CMX-Outdoor).
- Operating temperature: -40°C To +75°C; installation temperature: -25°C To +75°C.
- Environmental suitability: Indoor/Outdoor, Indoor, Outdoor, Sunlight Resistance, Oil Resistance.
Belden 7921A 006 Applications
- Supports data communication where electrical noise is present and additional EMI protection is needed.
- Fits outdoor installations where the cable is expected to be exposed to external conditions.
- Performs well in harsh environment deployments where durability and stable network performance are important.
- Commonly used in IIoT networks to connect industrial devices and infrastructure.
- Ideal for factory or process automation systems that rely on consistent Ethernet connectivity.
- Connects IP cameras and devices in networked security and monitoring setups.
Belden™ and all associated trademarks are the property of their respective owners.
Specifications
| Attribute | Value |
|---|---|
| Insulation Material | PO - Polyolefin |
| Pair color code | White/Blue Stripe & Blue, White/Orange Stripe & Orange, White/Green Stripe & Green, White/Brown Stripe & Brown |
| Ripcord | No |
| Max. Conductor DCR | 93.8 Ohm/km (28.6 Ohm/1000ft) |
| Max. capacitance unbalance | 150 pF/ft |
| Max. delay | 538 ns/100m |
| Max. delay skew | 45 ns/100m |
| Nom. velocity of prop. | 70% |
| High frequency performance | 1 MHz: 2.0 dB/100m, 65.3, 62.3, 63, 60, 63.8, 60.8, 20, 20, 100 ± 15, 95-110; 4 MHz: 4.1 dB/100m, 56.3, 53.3, 51, 49, 51.7, 48.7, 23.6, 23.6, 100 ± 15, 95-110; 8 MHz: 5.8 dB/100m, 51.8, 48.8, 46, 43, 45.7, 42.7, 25.4, 25.4, 100 ± 15, 95-107; 10 MHz: 6.5 dB/100m, 50.3, 47.3, 43, 41, 43.8, 40.8, 26, 26, 100 ± 15, 95-107; 16 MHz: 8.2 dB/100m, 47.3, 44.3, 39, 36, 39.7, 36.7, 26, 26, 100 ± 15, 95-107; 20 MHz: 9.3 dB/100m, 45.8, 42.8, 36.5, 33.5, 37.7, 34.7, 26, 26, 100 ± 15, 95-107; 25 MHz: 10.4 dB/100m, 44.3, 41.3, 33.9, 30.9, 35.8, 32.8, 25.5, 25.5, 100 ± 15, 95-107; 31.25 MHz: 11.7 dB/100m, 42.9, 39.9, 31, 28, 33.9, 30.9, 25, 25, 100 ± 15, 95-107; 62.5 MHz: 17.0 dB/100m, 38.4, 35.4, 22, 19, 27.8, 24.8, 23.5, 23.5, 100 ± 15, 95-107; 100 MHz: 22.0 dB/100m, 35.3, 32.3, 14, 11, 23.8, 20.8, 22.5, 22.5, 100 ± 15 |
| Overall cable diameter (nominal) | 0.33 in (8.4 mm) |
| Stationary min. bend radius | 1.32 in (33.5 mm) |
| Max Pull Tension | 75 lbs (34 kg) |
| Bulk cable weight | 50 lbs/1000ft |
| UL temperature | 60°C |
| Storage temperature | -40°C To +80°C |
| Flammability / reaction to fire | UL1666 Riser, FT4, IEEE 1202 Vertical Tray Flame Test, IEC 60332-1-2 |
| NEC / UL compliance | Article 800, CMR, CMX-Outdoor |
| CEC / C(UL) compliance | CMX-Outdoor |
| TIA/EIA compliance | ANSI/TIA-568.2-D Category 5e |
| ISO/IEC compliance | ISO/IEC 11801-1, IEC 61156-5 |
| Third party performance verification | Category 5e |
| CPR compliance | CPR Euroclass: Eca; CPR UKCA Class: Eca |
| European directive compliance | EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE), REACH: 2020-01-16 |
| UK regulation compliance | UKCA Mark |
| APAC compliance | China RoHS II (GB/T 26572-2011) |
| Patent information | https://www.belden.com/patents |
| Priced Per | FT |
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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