Bently Nevada 330710-000-050-50-02-00 3300 XL 11mm Armored Proximity Probe
Why Choose This Sensor?
Built for durability and long reach, this armored 11mm proximity probe from Bently Nevada works well in big machines. Its 5.0m cable (16.4ft) and tough armor make it a top pick for hard-to-reach spots.
What the Model Number Means
330710-000-050-50-02-00 breaks down here:
000: No extra unthreaded part (0mm)
050: Case length = 50mm (slim design)
50: Total cable = 5.0m (16.4ft) (only for 5m Proximitor Sensors)
02: Small ClickLoc connector + basic cable (easy to connect)
00: No special approvals needed (works in most places)
Key Tech Facts
Resistance: 7.2Ω (5.0m cable, ±0.8Ω) (stable signal)
Case: 304 stainless steel (strong, rust-proof)
Tip: PPS material (stays good up to 177°C)
Cable: 75Ω triaxial FEP insulation (flexible, lasts long)
Weight: ~0.4kg (light but solid)
Humidity: Works in 10%-90% (no wet spots)
Heat & Cold Limits
Works and stores from -52°C to 177°C (-62°F to 351°F). Below -34°C, the seal may break early—avoid very cold areas.
How to Install It
Case torque: 63.3N•m (560in•lb) (use a torque wrench)
Connector torque: Hand-tight only (max 0.565N•m/5in•lb) (no tools needed)
Bend it small: Min 25.4mm (1.0in) (even with armor)
Thread fit: M16x1.5, max 24mm deep (don’t over-tighten)
What It Works With
Flat targets: Need ≥30.5mm (1.2in) wide (like metal plates)
Shafts: Need ≥152mm (6.0in) wide (like engine shafts)
Used in: Big machines such as generators, compressors, and fans (checks vibration/position)
Download PDF file here:3300 XL 11 mm Proximity Transducer System Datasheet

















