Bently Nevada 330707-00-20-50-11-00 | 3300 XL 11mm Proximity Probe

Quick Identification

• Brand: Bently Nevada
• Product No.: 330707-00-20-50-11-00
• Product Family: 3300 XL Series
• Type:
  3300 XL 11mm Proximity Probe
  
• Origin: U.S.A

Application Focus

This probe supports precise shaft movement monitoring.
It suits turbines, compressors, and pumps.
The armored cable adds extra protection.
It fits demanding industrial sites.

Ordering Code Logic

• 330707
  • 3300 XL 11mm Probe
  • Thread: 1/2-20 UNF
  • Armor: Yes
• Length Configuration
  • Unthreaded Length: 0 in
  • Case Length: 2.0 in
  • Total Cable Length: 5.0 meters
  • Designed only for 5 m Proximitor
• Connector System
  • Miniature coaxial ClickLoc
  • Connector protector included
  • FluidLoc sealed cable

Electrical Characteristics

• Sensing Principle: Eddy current
• Nominal Impedance: 75 Ω triaxial
• DC Resistance at 5 m: 7.2 Ω ± 0.8 Ω
• Signal Stability: High over full length

Mechanical Construction

• Probe Tip Material: PPS
• Probe Case Material: AISI 304 SST
• Armored Cable: Stainless steel over FEP
• Shipping Weight: 0.17 kg

Thread and Torque Data

• Thread Types
  • 1/2-20 UNF
  • M16 x 1.5 optional
• Thread Engagement
  • 1/2-20: Max 0.750 in
  • M16 x 1.5: Max 24 mm
• Torque Limits
  • Recommended: 15.2 N·m
  • Maximum: 45.2 N·m

Cable Handling Limits

• Minimum Bend Radius: 25.4 mm
• Connector Torque: Finger tight
• Maximum Connector Torque: 0.565 N·m

Environmental Endurance

• Operating Temperature: -52 °C to +177 °C
• Storage Temperature: -52 °C to +177 °C
• Low-Temperature Caution: Below -34 °C may damage seal
• Pressure Seal: Viton O-ring design

Key Advantages

• Armored cable resists abrasion.
• Stable output over temperature changes.
• Secure ClickLoc connection.
• Exact fit for 5 m systems.
• Long service life.

Installation Advice

• Use torque wrench for mounting.
• Do not over-tighten connectors.
• Keep cable bends smooth.
• Match with correct Proximitor length.

Warranty and Delivery

• Warranty Period: 12 months
• Condition: New and original
• Shipping: FedEx, UPS, DHL

Professional FAQ

Why must a 5 m probe use a 5 m Proximitor?

The system is factory tuned.
Wrong length may cause signal error.

Does armor affect signal quality?

No.
It only improves mechanical protection.

Is this probe suitable for oily areas?

Yes.
FEP insulation resists oil and chemicals.

What is the main risk during installation?

Excess torque can damage threads or seals.

How should buyers choose this model?

Select it when 5 m length and armor are required.

Related Product Access

• 
  View full range of 3300 XL 11mm Probe
  

Contact Information

• Email: info@oiltechcontrols.com
• WhatsApp: +86 158 8020 0923

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