Introduction to the Bently Nevada 3300 Series 5mm Proximity Probe

Product Overview & Complete Suffix Information

This 3300 5mm Proximity Probe features a specific configuration defined by its full part number suffix:

• Model: 330171-00-28-10-02-05
• Base Type: 330171 (5mm Probe)
• Unthreaded Length (00): 0 inch
• Overall Case Length (28): 2.8 inches
• Total Cable Length (10): 1.0 metre / 3.3 feet
• Connector (02): Miniature Coaxial ClickLoc
• Agency Approval (05): Multiple Approvals

Technical Specifications

• Brand & Model: Bently Nevada 330171-00-28-10-02-05
• Probe Tip: Polyphenylene sulfide (PPS) material
• Probe Case: AISI 304 stainless steel, 1/4-28 UNF thread
• Max Thread Engagement: 0.375 inch
• Electrical Power: -17.5 to -26 VDC, 12 mA max
• Output Resistance: 50 Ω
• Probe DC Resistance: 7.59 Ω ± 0.50 (for 1.0m length)
• Cable Type: 75 Ω triaxial with FEP insulation
• Temperature Range: -35°C to +177°C (-31°F to +351°F)
• Recommended Case Torque: 5.1 N·m (45 in·lb)
• Minimum Bend Radius: 25.4 mm (1.0 inch)

Environmental & Interference Specifications

• Magnetic Field Immunity: Tested up to 300 Gauss at 60 Hz
• Tensile Strength: 222 N (50 lbf) for case and connector points
• Mounting Tap Drill: Use a #3 or larger drill size
• The 330171-00-28-10-02-05 meets specific temperature classifications for hazardous areas

Frequently Asked Questions (FAQ)

• What is the standard target material? Specifications use AISI 4140 steel with a 1.27 mm (50 mil) gap.
• Can this probe handle high temperatures? Yes, it operates from -35°C to +177°C continuously.
• What connector does it use? It features a Miniature Coaxial ClickLoc connector.
• How should I drill the mounting hole? Use a #3 or larger tap drill for the 1/4-28 UNF thread.

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