Proximity Armored Probe | Bently Nevada – 330104-05-11-90-11-05

Bently Nevada 3300 XL 8 mm Proximity Probe (Model: 330104-05-11-90-11-05)

What It Is

A rugged, non-contact sensor for industrial machines. Built with a tough PPS tip, stainless steel body, and a Viton® O-ring to seal pressure. Perfect for harsh workplaces.

Model Code Breakdown (Tree View)

330104-05-11-90-11-05
├─ 330104: Base model (8 mm probe, M10 x 1 thread, armored cable)
├─ 05: Unthreaded length = 50mm
├─ 11: Case length = 110mm
├─ 90: Cable length = 9.0m (29.5ft)
├─ 11: Connector = Miniature coaxial ClickLoc with protector, FluidLoc cable
└─ 05: Approved for CSA, ATEX, IECEx

Key Tech Specs

Probe Resistance: 9.87 ± 0.50Ω (9.0m cable)
Power Use: -17.5Vdc to -26Vdc (nonincendive circuits); -23Vdc to -26Vdc (with barriers)
Sensitivity: Output changes <2mV per volt input change
Output Resistance: 50Ω

Build Features

Tip Material: PPS (strong, heat-resistant plastic)
Body Material: AISI 303/304 stainless steel (durable, rust-proof)
Seal: Viton® O-ring to handle pressure between tip and body

Safety Certifications

Approved for CSA, ATEX, IECEx – safe for use in hazardous zones (use zener barriers or nonincendive circuits as needed).

Temperature Range

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

Works With

Pairs with 3300-series Proximitor Sensors and 3300 XL 8 mm extension cables. Best results 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), under 2000m altitude, 1.27mm (50 mils) probe gap.

What’s in the Box

3300 XL 8 mm probe, 9.0m FluidLoc cable (with Miniature coaxial ClickLoc + protector), basic install guide.
Download PDF file here:3300 XL 8 mm Proximity Transducer System Datasheet