Product details
Product Overview
- Bently Nevada 330171 – precision 5mm Proximity Probes for critical machinery protection.
- Ideal for vibration and position monitoring in turbines, compressors, pumps, and motors.
- Direct replacement part; manufactured in USA with full traceability.
- Fast 12-24 hour dispatch via Fedex, UPS, or DHL from global stock.
- Email sales@powergearx.com or WhatsApp +86 18030005825 for immediate support.
Technical Specifications
- Brand : Bently Nevada
- Model : 330171-12-23-10-01-05
- Series : 3300 5mm Proximity Probes
- Type : eddy current proximity probe
- Ordering options (suffix breakdown) :
- 330171- (base model)
- 12 → unthreaded length: 1.2 inch (30 mm)
- 23 → overall case length: 2.3 inch (58.4 mm)
- 10 → total cable length: 1.0 metre (3.3 ft)
- 01 → connector: miniature coaxial ClickLoc with protector
- 05 → approvals: multiple (CSA, ATEX, IECEx)
- 330171- (base model)
- Thread size : 1/4-28 UNF (max engagement 0.375 in)
- Probe tip material : polyphenylene sulfide (PPS) – wear resistant
- Case material : AISI 304 stainless steel
- Cable type : 75 Ω triaxial, FEP insulated, 1.0 m
- DC resistance : 7.59 Ω ±0.50 (center to outer conductor)
- Temperature range : -35 °C to +177 °C (-31 °F to +351 °F)
- Power requirement : -17.5 to -26 Vdc, <12 mA
- Sensitivity : < 2 mV/V change (excellent supply rejection)
- Linear range : 0.25 to 2.3 mm (10 to 90 mils) typical with 4140 steel target
- Output resistance : 50 Ω
- Magnetic field immunity : 0.0045 mV pp/gauss at 90 mil gap (60 Hz)
- Torque specification : 5.1 N·m (45 in·lb) recommended, max 7.3 N·m
- Tensile strength : 222 N (50 lbf) on case and connectors
- Minimum cable bend radius : 25.4 mm (1.0 in)
- Weight : 0.323 kg
Installation & Maintenance
- Use #3 or larger tap drill for 1/4-28 mounting hole.
- Maximum thread engagement: 0.375 inch – do not over‑thread.
- Apply recommended torque 5.1 N·m; never exceed 7.3 N·m.
- Connector-to-connector torque: 0.565 N·m max (finger tight + snug).
- ClickLoc connector simplifies cable extension – no special tools.
- Probe removable without disturbing sensor calibration.
- Test DC resistance before installation to verify integrity.
Compatibility & Approvals
- Works with all Bently Nevada 3300 XL proximitors and extension cables.
- Direct fit for 3300 5mm Proximity Probes systems; replaces older 3300 probes.
- Agency approval code 05: multiple approvals – CSA, ATEX, IECEx (zone 2 hazardous areas).
- Temperature classifications: T1 to T5 per EPL Ga/Gc; T80°C to T105°C for Dc.
- Compatible with AISI 4140 steel target (standard).
Package & Warranty
- Each unit includes one 330171 probe with attached 1 m cable and ClickLoc connector.
- Factory test certificate and installation guide included.
- 12-month warranty against defects in material and workmanship.
- 12-24 hours dispatch; shipped via FedEx, UPS, or DHL (tracking provided).
Expert Review – Manager’s Insight
- “The 330171 is the workhorse for turbomachinery protection. Its PPS tip withstands oil mist and moisture, while the 304 case resists corrosion. We recommend this version (12-23-10-01-05) because the 1.0 m cable and ClickLoc connector minimize signal loss and simplify installation. Ideal for retrofitting aging Bently Nevada 3300 5mm Proximity Probes systems.”
- “For high‑temperature zones above 177°C, consider the 330173 series with extended cable options.”
Frequently Asked Questions (FAQ)
- What is the difference between 330171 and 330173?
330171 has a standard 1 m cable and PPS tip; 330173 offers longer cables (up to 9 m) and optional armored versions. Both share the same sensing performance. - Can I use this probe with a 5 mm extension cable?
Yes. The ClickLoc connector mates directly with Bently Nevada 3300 series extension cables (sold separately). - What if my ambient temperature exceeds 177°C?
This probe is rated -35 to +177°C. For higher temps, select the 330173 with high‑temperature options. - How do I choose the correct total length?
Total length (probe + extension) must match the proximitor input. Our 1 m probe works with 5 m or 9 m systems when paired with proper extension. - Is this probe hazardous‑area certified?
Yes, option 05 includes multiple approvals (CSA, ATEX, IECEx) for Zone 2 gas/dust. - Do you offer volume discounts?
Contact sales@powergearx.com for OEM pricing and lead times. - Where can I find more 5mm Proximity Probes?
Explore our full collection of Bently Nevada 3300 series probes at the link.
Selection Guide – Compare with Similar Models
- ▶ 330171-12-23-10-01-05 (this model) – 1 m cable, PPS tip, ClickLoc, multiple approvals. Best for general purpose 3300 systems.
- ▶ 330173-00-06-10-12-00 – longer 6.0 m cable, standard connector, for remote installations.
- ▶ 330173-00-05-10-02-00 – 5.0 m cable, alternative approvals, suitable for extended reach.
- Tip: Choose 330171 for short cable runs; select 330173 when longer cable (5‑9 m) is mandatory. View the entire 3300 5mm Proximity Probes family for more options.
SEO Meta Description
Bently Nevada 330171-12-23-10-01-05 5mm Proximity Probes. 1 m cable, PPS tip, ClickLoc, multiple approvals. Fast 12-24h shipping. Expert support at sales@powergearx.com.
SEO Titles (choose one)
- Bently Nevada 330171-12-23-10-01-05 5mm Probe, 1m Cable
- 330171 3300 Series Proximity Probe – Bently Nevada, PPS Tip
Contact Information
sales@powergearx.com | +86 18030005825 (WhatsApp)
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