330171-00-12-50-02-05 Bently Nevada 3300 5mm Probe 5m ClickLoc No Armor Industrial Sensor

Product Introduction

• Bently Nevada 330171-00-12-50-02-05 is a 3300 5 mm proximity probe.
• It uses a 1/4-28 UNF thread and comes without armor.
• This probe suits industrial automation and condition monitoring tasks.
• It is Made in U.S.A and built for reliable machine protection.
• Typical use: vibration monitoring, shaft position, and speed measurement.

Technical Data

• Brand: Bently Nevada
• Model: 330171-00-12-50-02-05
• Series: 3300 5 mm Probe
• Module type: Proximity probe
• Probe tip material: Polyphenylene sulfide (PPS)
• Probe case material: AISI 304 stainless steel (SST)
• Thread: 1/4-28 UNF
• Maximum thread engagement: 0.375 in
• Unthreaded length: 00 = 0 in
• Case length: 12 = 12 in
• Total length: 50 = 5.0 m (16.4 ft)
• Connector: 02 = Miniature coaxial ClickLoc connector, standard cable
• Agency approval: 05 = Multiple Approvals
• Weight: 0.323 kg
• Power requirement: -17.5 Vdc to -26 Vdc, 12 mA max
• Output resistance: 50 Ω
• Probe DC resistance: 7.45 ± 0.50 Ω at 0.5 m
• Supply sensitivity: Less than 2 mV per volt change
• Probe cable: 75 Ω triaxial, FEP insulated
• Connector material: Gold-plated brass or gold-plated beryllium copper
• Cable bend radius: 25.4 mm (1.0 in)
• Temperature range: -35°C to +177°C (-31°F to +351°F)
• Tensile strength: 222 N (50 lbf) probe case to lead, and lead to extension connectors
• Probe case torque: 5.1 N·m (45 in·lb) recommended; 7.3 N·m (65 in·lb) maximum
• Connector-to-connector torque: 0.565 N·m (0.42 ft·lbf) maximum
• 60 Hz magnetic field effect: stable output up to 300 Gauss in a 5 m system
• Measurement range: configured with 3300 XL Proximitor for standard linear range
• Frequency response: suited for standard 3300 proximity transducer systems
• Sensitivity: system sensitivity defined by matched 3300 XL Proximitor and cable
• Linearity: maintained within the calibrated linear range with proper gap
• Resolution: supports fine displacement and vibration measurement in machine protection
• Environmental tolerance: rugged SST case and PPS tip resist industrial conditions
• Anti-interference: triaxial cable and system design reduce electromagnetic influence

Installation Guide

• Drill and tap the mounting hole for the 1/4-28 probe.
• Use a #3 or larger tap drill when drilling and tapping.
• Keep thread engagement within 0.375 in maximum.
• Apply recommended torque: 5.1 N·m (45 in·lb).
• Do not exceed 7.3 N·m (65 in·lb).
• Set the probe gap to the system target position before commissioning.
• Respect the 25.4 mm (1.0 in) minimum cable bend radius.

Commissioning and Maintenance

• Check supply voltage within -17.5 Vdc to -26 Vdc.
• Keep current draw at or below 12 mA.
• Verify output resistance at 50 Ω for the system.
• Check probe DC resistance: 7.45 ± 0.50 Ω at 0.5 m.
• Recheck gap and torque after initial machine runs.
• Inspect cable routing for sharp bends and mechanical stress.
• Use ClickLoc connector mating carefully to avoid damage.
• Maintenance is simple with clear connector access and standard tools.

Compatibility Notes

• Works with 3300 XL Proximitor Sensors and standard extension cables.
• Uses 75 Ω triaxial, FEP insulated probe cable.
• Compatible with Miniature coaxial ClickLoc connectors.
• Suitable for AISI 4140 steel targets in standard calibration.
• Designed for 5 m total length configurations in this part number.
• Multiple approvals support use in many industrial regions.

Certification Information

• Agency approval option: 05 = Multiple Approvals
• EPL Ga and Gc temperature classes: T1 to T5 with ambient limits from -55°C to +232°C.
• EPL Dc temperature classes: T280°C, T225°C, T170°C, T130°C, T105°C, and T90°C.
• Probe-only temperature schedule supports hazardous area planning.
• Confirm site approval needs before installation.

Packing List and Warranty

• 1 x Bently Nevada 330171-00-12-50-02-05 proximity probe
• Standard cable with Miniature coaxial ClickLoc connector
• Product documentation and approval reference
• Warranty: 12 months
• Dispatch: 12-24 hours
• Shipping: FedEx, UPS, DHL

Expert Review

• This probe offers a strong balance of ruggedness and signal stability.
• The PPS tip and 304 SST case handle tough plant environments.
• 1/4-28 UNF mounting is familiar and easy to service.
• ClickLoc connection speeds up installation and replacement.
• Multiple approvals make it flexible for global projects.

Manager’s Insight

• Choose this model when you need a 5 m probe without armor.
• It fits standard 3300 XL systems and common machine trains.
• Stock this item for fast replacement in condition monitoring loops.
• Its simple mounting and clear connector design reduce downtime.
• Contact sales@powergearx.com for bulk planning.

Best-Fit Equipment and Applications

• Steam turbines
• Gas turbines
• Compressors
• Pumps
• Motors
• Gearboxes
• Fans and blowers
• Shaft vibration monitoring
• Radial and axial position measurement
• Keyphasor and speed reference applications

FAQ

• Q: What is the thread size?
• A: It is 1/4-28 UNF.
• Q: What is the total length?
• A: This part has a 5.0 m (16.4 ft) total length.
• Q: Does it include armor?
• A: No, it is supplied without armor.
• Q: What connector does it use?
• A: It uses a Miniature coaxial ClickLoc connector with standard cable.
• Q: What is the probe tip material?
• A: The tip is Polyphenylene sulfide (PPS).
• Q: What is the case material?
• A: The case is AISI 304 stainless steel.
• Q: What is the recommended mounting torque?
• A: Use 5.1 N·m (45 in·lb); never exceed 7.3 N·m (65 in·lb).
• Q: What is the temperature range?
• A: The probe range is -35°C to +177°C.
• Q: How do I choose between armored and unarmored probes?
• A: Choose unarmored for lighter cable routing and easier inspection.
• Q: What should I check first if signal is unstable?
• A: Check gap, cable routing, connector seating, and supply voltage.
• Q: Can I use it with a non-Bently Nevada system?
• A: Confirm system compatibility and sensitivity match before use.
• Q: How fast is shipping?
• A: We dispatch in 12-24 hours by FedEx, UPS, or DHL.

Buying Guide

• Confirm the machine needs a 5 mm probe with 1/4-28 mounting.
• Check the required total length: this unit is 5.0 m.
• Decide if armor is needed; this model is without armor.
• Match the connector type: Miniature coaxial ClickLoc.
• Review site approvals before purchase.
• Verify target material and expected gap for best accuracy.
• Ask for stock status and lead time before urgent replacement orders.
• Email sales@powergearx.com or chat on +86 18030005825 for support.

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