Bently Nevada 330881-16-04-138-03-02 PROXPAC XL Proximity Transducer

Basic Identification

• Manufacturer
  • Bently Nevada
• Product Number
  • 330881-16-04-138-03-02
• Product Type
  • PROXPAC XL Proximity Transducer
• Country of Origin
  • Made in U.S.A

Key Advantages

• All-in-one probe and housing
• Reduced installation time
• Strong impact resistance
• Stable output in harsh zones
• Designed for long service life

Ordering Code Structure

• 330881
  • PROXPAC XL integrated system
• -16
  • 3300 XL 8 mm probe
  • No approvals
• -04
  • Standoff adapter length 40 mm
• -138
  • Probe penetration 138 mm
• -03
  • One M20 fitting
  • Two sealing plugs
• -02
  • 3/4-14 NPT mounting thread

Mechanical Construction

• Housing protection
  • IP66 verified
• Probe materials
  • PPS tip
  • AISI 304 stainless steel case
• Cable design
  • 1 meter length
  • 75 ohm triaxial cable
  • FEP insulation
• Connector
  • Gold-plated ClickLoc type

Housing Strength & Safety

• Impact resistance
  • Up to 7 Joules at room temperature
• Load capacity
  • Supports over 900 N static load
• Vibration isolation
  • Extra soft silicone insert

Electrical Performance

• Operating voltage
  • -17.5 to -26 Vdc
• Current draw
  • Maximum 12 mA
• Output resistance
  • 50 ohms nominal
• Voltage stability
  • Less than 2 mV per volt change

Measurement Capability

• Linear measurement span
  • 0.25 to 2.3 mm
• Total linear range
  • 2.0 mm
• Recommended gap
  • 1.27 mm typical
• Frequency response
  • 0 to 10 kHz

Environmental Limits

• Probe temperature
  • -51°C to +177°C
• Hazard area temperature classes
  • T1 to T5 supported
• Housing material
  • UV resistant PPS composite

Installation Notes

• Retaining nut torque: 29.5 N·m
• Probe sleeve locknut: 39.3 N·m
• Use shielded triax field wiring
• Max field wiring length 305 m

Logistics & Warranty

• Shipping methods
  • FedEx
  • UPS
  • DHL
• Factory warranty: 12 months

Professional FAQ

• Why choose an integrated PROXPAC design?
• It reduces wiring errors and saves setup time.
• Is this suitable for high vibration zones?
• Yes. The housing isolates shock and movement.
• Does temperature affect accuracy?
• Performance stays stable in rated ranges.
• Can it replace separate probe systems?
• Often yes. It simplifies system layout.
• Is field maintenance easy?
• Yes. Fewer parts mean faster checks.

Contact Information Inquiries:
sales@powergearx.com |
+86 18030005825

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