Belden Equivalent OFB1 1 Pair 24AWG Overall Foil & Braided Screen LSZH Grey Cable 100m (9841 Equivalent)
The Belden Equivalent OFB1 1 Pair 24AWG Overall Foil and Braided Screen Cable is a premium data communication cable designed as a high-quality alternative to Belden 9841. Engineered for reliable RS485 communication and industrial data transmission, it features an overall foil and braided screen that provides excellent protection against electromagnetic interference (EMI), ensuring consistent, high-speed signal performance.
Manufactured with Low Smoke Zero Halogen (LSZH) insulation and outer sheath, this cable enhances fire safety by reducing smoke and eliminating halogen emissions in the event of a fire, making it suitable for installation in commercial buildings, public spaces and other safety-critical environments.
Key Features
- 100m reel of Belden 9841 equivalent cable
- 1 twisted pair with overall foil and braided screen
- 24AWG stranded tinned copper conductors
- Ideal for RS485 data communication networks
- Excellent protection against electrical interference and signal noise
- 120Ω nominal impedance for balanced data transmission
- Low Smoke Zero Halogen (LSZH) outer sheath for enhanced fire safety
- 600V voltage rating
- Grey outer sheath (RAL 7042)
- Supplied with nylon rip cord for easier installation
Applications
- RS485 communication systems
- Industrial automation and control systems
- Building management systems (BMS)
- Data communication networks
- Instrumentation and monitoring equipment
- Commercial and public building installations
Technical Specifications
| Cable Construction | 1 Pair |
|---|---|
| Conductor | 24AWG Stranded Tinned Copper (8 × 0.19mm) |
| Conductor Diameter | 0.19 ±0.008mm × 8 |
| Stranded Diameter | 0.62mm |
| Insulation | HDPE |
| Insulation Colours | Blue, Blue/White |
| Outer Sheath | Low Smoke Zero Halogen (LSZH) |
| Sheath Colour | Grey (RAL 7042) |
| Overall Diameter | 5.70 ±0.20mm |
| Jacket Thickness | 0.80mm |
| Rated Voltage | 600V |
| Operating Temperature | -40°C to +70°C |
| Nominal Impedance | 120Ω |
| Maximum DC Conductor Resistance (20°C) | <79Ω/km |
| Outer Conductor DC Resistance (20°C) | ≤14Ω/km |
| Insulation Resistance (20°C) | >200MΩ/km |
| CPR Classification | Dca-s2, a1, d2 |
| Rip Cord | Yes |
| Length | 100m |
Why Choose This Belden Equivalent Cable?
This Belden 9841 equivalent cable delivers dependable performance for demanding data communication applications while offering excellent shielding, superior fire safety characteristics and outstanding value. It is an ideal choice for professional installers requiring reliable RS485 connectivity in commercial, industrial and public building environments.
Data Sheet:
View the Belden Equivalent OFB1 1 Pair 24AWG Cable Data Sheet