Bently Nevada | 330104-03-09-50-02-CN | Proximity Armored Probe

Bently Nevada 3300 XL 8 mm Proximity Probe (Model: 330104-03-09-50-02-CN)

What It Is

A reliable non-contact sensor for industrial machines. Built with a tough PPS tip, stainless steel case, and a Viton® O-ring to seal pressure. Works well in harsh settings.

Model Breakdown (Tree View)

330104-03-09-50-02-CN
├─ 330104: Base model (3300 XL 8 mm probe, M10 x 1 thread, armored cable)
├─ 03: Unthreaded length = 30mm
├─ 09: Overall case length = 90mm
├─ 50: Total cable length = 5.0m (16.4ft)
├─ 02: Connector type = Miniature coaxial ClickLoc, standard cable
└─ CN: Country-specific approval

Key Tech Specs

Probe Resistance: 8.73 ± 0.50Ω (5.0m cable)
Power Need: -17.5Vdc to -26Vdc (nonincendive circuits); -23Vdc to -26Vdc (with barriers)
Sensitivity: Output changes <2mV per volt input change
Output Resistance: 50Ω

Build Details

Tip Material: PPS (strong plastic)
Case Material: Stainless steel (AISI 303/304)
Seal: Viton® O-ring for pressure between tip and case

Safety Certifications

Intrinsically Safe (ia): For Class I, Zone 0 (use zener barriers as per drawing 141092)
Nonincendive (nA/ec): For Class I, Zone 2 (use nonincendive circuits as per drawing 140979)

Temperature Range

EPL Ga/Gc: T1 (-55°C to 232°C) ↔ T5 (-55°C to 40°C)
EPL Dc: T280°C (at -55°C to 232°C) ↔ T90°C (at -55°C to 40°C)

Works With

Pairs with 3300-series Proximitor Sensors and 3300 XL 8 mm extension cables. Best accuracy with AISI 4140 steel targets.

Install Tips

Use nonincendive circuits (drawing 140979) or zener barriers (drawing 141092) for safe setup.
Best at 18°C-27°C (64°F-80°F), <2000m altitude, 1.27mm (50 mils) probe gap.

What’s in the Box

3300 XL 8 mm probe, 5.0m standard cable (with Miniature coaxial ClickLoc connector), basic install guide.
Download PDF file here:3300 XL 8 mm Proximity Transducer System Datasheet