Product details
📦 Product introduction
This is the genuine Bently Nevada 330930-060-11-00 – a 6 meter 3300 NSv extension cable. It connects a Bently Nevada proximity probe to the proximitor sensor. The cable uses 75 Ω coaxial FEP insulation for stable, low‑noise signals. Its FluidLoc stainless steel armor protects against harsh industrial environments. Operating temperature ranges from -51 °C to +177 °C. Made in U.S.A, this cable ensures system integrity for vibration and position monitoring.
🔧 Technical specifications
- Brand : Bently Nevada (Baker Hughes)
- Model : 330930-060-11-00
- Product type : 3300 NSv extension cable
- System length : cable + probe must equal 5 m or 7 m total (proximitor requirement)
- Linear range : 1.5 mm (60 mils) – from 0.25 mm to 1.75 mm gap
- Recommended gap : 1.0 mm (40 mils)
- Frequency response : see graphs Fig. 16 & 17 for signal rolloff with long field wiring
- Sensitivity : derived from 75 Ω coaxial construction, 7.87 mV/µm typical
- Resolution : high‑resolution due to low noise FEP dielectric
- DC resistance : center conductor 0.220 Ω/m, shield 0.066 Ω/m
- Capacitance : 69.9 pF/m typical (21.3 pF/ft)
- Temperature range : operating/storage -51 °C to +177 °C (-60 °F to +351 °F)
- Environmental resistance : stainless steel armor (AISI 302) resists abrasion, chemicals, moisture
- EMI/RFI immunity : coaxial braid shield with gold‑plated brass connectors
- Tensile strength : rated 220 N (50 lb) at all connection points
- Field wiring : 0.2 … 1.5 mm² (16‑24 AWG); max. lead length 305 m (1000 ft) to monitor
- Agency approval : 00 = not required (general purpose)
- Connector option : 11 = FluidLoc cable with stainless armor, without FEP jacket, with connector protector
- Material : gold‑plated brass connectors, A380 aluminum proximitor housing
📐 Installation guide
- critical: probe length + extension cable length must equal total system length (5 m or 7 m)
- Use recommended gap setting 1.0 mm (40 mils) for optimal linear range
- Route cable away from high‑interference sources; maintain bend radius > 50 mm
- Field wiring: three‑conductor shielded triad, 0.25‑0.75 mm² with ferrules
- Maximum field wiring length 305 m (1000 ft) – verify frequency response for your application
🛠️ Debugging & maintenance convenience
- Integral connector protector prevents damage during installation/removal
- FluidLoc armor allows easy pulling through conduit without kinking
- Gold‑plated contacts resist corrosion and ensure reliable low‑noise connection
- Simple continuity check: center conductor 0.22 Ω/m, shield 0.066 Ω/m
- No special tools required; standard 75 Ω BNC‑compatible interface
🔌 Compatibility & system integration
- Works with all 3300 XL NSv Proximitor Sensors (5 m or 7 m system length)
- Compatible with Bently Nevada 3300, 3500 monitoring systems
- Use with 8 mm or 11 mm proximity probes that require 75 Ω extension
- Direct replacement for older 3300/3300XL cables
✅ Certifications & approvals
- Temperature classifications (EPL Ga/Gc): T1 to T5 per ambient temperature (‑55 °C up to +232 °C)
- EPL Dc ratings: T280°C @ Ta up to +232°C, T225°C @ Ta up to +177°C, etc.
- General purpose (option 00) – suitable for non‑hazardous areas
- RoHS compliant materials (FEP, stainless steel, gold brass)
📦 Package list & warranty
- 1 x Bently Nevada 330930-060-11-00 extension cable (6.0 m / 19.7 ft)
- Factory‑installed connector protector
- Inspection certificate (traceable to Bently Nevada)
- 12‑month warranty against manufacturing defects
- Shipping weight approx. 1.5 kg
🚚 Shipping & delivery
- Expedited shipping via FedEx, UPS, or DHL – world‑wide tracking
- Orders placed before 2 PM ship same business day
- Typical transit: 2‑5 business days (express) / economy available
🏭 Typical applications & diagnostics
- Radial vibration & thrust position monitoring on turbines, compressors, pumps
- Phase reference / keyphasor measurements
- Diagnostic capability: detect cable discontinuity by DC resistance check
- Identify excessive noise through capacitance stability (69.9 pF/m typical)
- Supports trend analysis and alarm mapping in 3500 racks
❓ Frequently asked questions
- Can I use this cable with an 11 mm probe?
Yes, as long as the proximitor requires 75 Ω cable and the total length matches 5 m or 7 m. - What does “FluidLoc” mean?
It is a fluid‑blocking design that prevents liquid migration along the cable, plus stainless steel armor for crush resistance. - How do I select the correct extension cable length?
Measure your probe length, then choose the extension so that probe + extension = proximitor length (5 m or 7 m). Example: 1.0 m probe needs 4.0 m extension for a 5 m system. - Is this cable compatible with old 3300 systems?
Absolutely – it replaces 3300/3300XL extension cables with the same 75 Ω specification. - What is the maximum temperature if I need an ATEX rating?
For EPL Dc T225°C @ Ta the ambient limit is +177 °C; for T280°C @ Ta it is +232 °C (probe only). - Can I bury this cable directly?
The stainless armor gives mechanical protection, but Bently Nevada recommends conduit for permanent burial. - 选购指导 (selection tip): Verify your proximitor model (5 m vs. 7 m). If you need extra chemical resistance, choose the version with FEP jacket (option 10). This 060‑11‑00 is armor only – ideal where maximum flexibility and no jacket are preferred.
📞 Contact & inquiries
- Email: sales@powergearx.com
- WhatsApp (24/7): +86 180 3000 5825
- Technical support available in English &中文
- Fast quote response within 2 hours
Copyright © 2026 Powergear X Automation Limited. All rights reserved.
Original Source: https://www.powergearx.com/
















Robert Klein –
We purchased this Bently Nevada 330930 armored extension cable for a vibration monitoring system on rotating equipment in a power plant. The cable arrived new and undamaged, with proper labeling and length exactly as specified. The armored design works well in our harsh industrial environment, and signal integrity has been excellent. PowerGearX shipped the item quickly, which helped us meet a tight maintenance schedule. Their team was responsive and professional from order confirmation to delivery. Very reliable supplier for genuine Bently Nevada parts.