330702-00-40-10-01-00 Bently Nevada 3300 XL 11 mm Probe Sensor

Bently Nevada 330702-00-40-10-01-00 Proximity Probe Overview

• Bently Nevada 3300 XL proximity probe.
• Model 330702-00-40-10-01-00.
• Designed for accurate shaft motion detection.
• Made in the United States.

3300 XL Series Design Concept

• 11 mm probe diameter for stable sensitivity.
• Armored body improves mechanical strength.
• Built for long service life in harsh plants.
• Used in critical rotating machinery.

Ordering Code Structure

• 330702
  • 3300 XL 11 mm probe.
  • 1/2-20 UNF thread with armor.
• 00
  • Unthreaded length: 0.0 inch.
• 40
  • Overall case length: 4.0 inches.
• 10
  • Total probe length: 1.0 meter.
• 01
  • Miniature coaxial ClickLoc connector.
  • Standard cable with protector.
• 00
  • No agency approval required.

Mechanical Construction

• Probe tip material: PPS.
• Probe case material: AISI 304 stainless steel.
• Thread type: 1/2-20 UNF.
• Maximum thread engagement: 0.750 inch.
• Shipping weight: 0.17 kg.

Cable and Connector Details

• 75 ohm triaxial probe cable.
• FEP insulation for high temperature use.
• Available probe lengths: 1, 5, or 9 meters.
• Minimum bend radius: 25.4 mm.
• Connector torque: finger tight recommended.

Electrical Characteristics

• Probe DC resistance at 1 meter: 5.9 ohms.
• Resistance tolerance: ±0.5 ohms.
• Stable impedance ensures signal accuracy.

Torque Specifications

• Maximum case torque: 45.2 N·m.
• Recommended case torque: 15.2 N·m.
• Connector maximum torque: 0.565 N·m.

Temperature and Environmental Limits

• Operating temperature: -52°C to +177°C.
• Storage temperature: -52°C to +177°C.
• Low temperature exposure may affect seals.

Hazardous Area Temperature Class

• EPL Ga and Gc:
  • T1 up to +232°C.
  • T2 up to +177°C.
  • T3 up to +120°C.
  • T4 up to +80°C.
• EPL Dc:
  • T280 at ambient -55°C to +232°C.
  • T170 at ambient -55°C to +120°C.
  • T90 at ambient -55°C to +40°C.

Key Product Advantages

• High resistance to oil and chemicals.
• Strong sealing with Viton O-ring.
• Stable signal over wide temperature range.
• Easy integration with Bently Nevada systems.

Typical Applications

• Turbines and compressors.
• Pumps and motors.
• Gearboxes and generators.
• Shaft vibration monitoring.

Warranty and Logistics

• 12-month warranty against manufacturing defects.
• Worldwide shipping via FedEx, UPS, and DHL.

Professional FAQ

• Is this probe suitable for high heat zones?
• Yes, it supports very high operating temperatures.
• Does armored design matter in practice?
• Yes, it protects against vibration and impact.
• Can this probe replace older 3300 probes?
• Yes, it is commonly used as an upgrade.
• What should be checked before ordering?
• Confirm length, thread, and connector type.
• Is calibration required after installation?
• System calibration is recommended for best accuracy.

Contact Information Inquiries:
info@oiltechcontrols.com ,
+86 158 8020 0923

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