Bently Nevada 330104-05-13-50-02-00 Proximity Transducer

330104-05-13-50-02-00 — Every Hour of Downtime Costs You. We Ship Today.

Your turbine is down. The control room is on the phone. Maintenance is standing by. The one thing between you and restart is a replacement 8mm eddy current proximity probe — and you need it now, not in six weeks from the OEM queue. The Bently Nevada 330104-05-13-50-02-00 is on our shelf in Xiamen. We process same-day. DHL Express is at our door every afternoon. That’s the only pitch you need.

URGENT REQUIREMENT? Contact: [email protected] | WhatsApp: +86 18359268345

Quick Technical Datasheet

Troubleshooting & Replacement Tips

Swapping a 3300 XL proximity probe looks straightforward on paper. In the field, it’s where most replacement jobs go sideways. Here’s what actually matters:

1. Verify the total cable system length before you pull anything. The -05-13 in this part number means 5 m probe cable + 13 m extension = 18 m total. Your Proximitor driver (e.g. 330180-X1-05) is factory-calibrated for that exact total length. If you swap in a probe with a different cable suffix — say -05-08 — and reuse the old extension, your sensitivity will drift. The monitor will read false vibration levels. You’ll chase a ghost fault for hours. Match the suffix, match the total length, full stop.

2. Gap setting is not optional. After installation, set the probe-to-shaft gap to the nominal 50 mil (1.27 mm) using a non-ferrous feeler gauge or a calibrated gap meter. The Proximitor output at correct gap should read approximately –10.4 VDC ± 0.5 V. If you’re outside that window, adjust the probe depth in the bracket before locking the jam nut. Skipping this step and relying on the monitor’s OK relay to confirm gap is a common shortcut that causes nuisance trips at startup.

3. Common fault codes and what they actually mean:

• NOT OK / Probe Fault (red LED on Proximitor): 90% of the time this is an open circuit in the probe cable — check the armored cable for crush damage at the conduit entry point. The remaining 10% is a failed probe tip from direct shaft contact during a rub event.
• High vibration alarm immediately after restart: Probe gap is too close. The shaft is running inside the linear range floor. Back the probe out 5–10 mil and re-check.
• Erratic output / noisy signal: Extension cable connector contamination. Clean the BNC/MIL connector with contact cleaner and re-torque. If the noise persists, the extension cable has a broken shield — replace the extension, not just the probe.
• Slow drift on axial position channel: Thermal expansion of the probe body at elevated bearing temperatures. Confirm the probe body temperature is within the –35 °C to +177 °C spec. If the bearing housing runs hot, consider a high-temperature probe variant.

4. Proximitor driver compatibility check. The 330104-05-13-50-02-00 is an 8mm probe and must be paired with an 8mm Proximitor driver (3300 XL 8mm series, e.g. 330180). Do not attempt to use it with a 5mm driver (330105 series) — the oscillator frequency is different and the calibration curve will not match. The monitor will accept the signal but the engineering unit conversion will be wrong by a factor that won’t be obvious until you compare to a reference measurement.

5. Non-standard target materials. If your shaft is Inconel, titanium, or any non-ferrous alloy, the standard 200 mV/mil calibration does not apply. You need a special calibration factor from Bently Nevada or a field calibration against a known gap. This is not a warning to ignore — on a gas turbine with an Inconel shaft, using the standard calibration can result in a 15–20% sensitivity error, which means your vibration alarm setpoints are wrong.

Reliability in Harsh Conditions

The 3300 XL probe body is built for environments that destroy lesser sensors. The stainless steel armored cable handles the mechanical abuse of turbine enclosures — vibration, thermal cycling, oil mist, and the occasional maintenance boot. The IP67-rated probe body shrugs off wash-down and condensation. We’ve seen these probes pulled from steam turbine pedestals after 15 years of continuous service, cleaned, re-gapped, and put back into service without recalibration.

The thermally compensated design is the detail that matters most in high-temperature applications. A probe that drifts with temperature is worse than no probe — it gives you false confidence in a measurement that’s quietly moving off-spec. The 330104 series maintains its 200 mV/mil sensitivity across the full –35 °C to +177 °C operating range. In a combined-cycle plant where bearing housing temperatures swing 80 °C between cold start and full load, that stability is the difference between a reliable protection system and one that nuisance-trips during every startup.

Vibration resistance is equally critical. The probe is designed to survive the very environment it’s measuring. Resonance of the probe body or cable at running speed frequencies would corrupt the measurement signal. The armored cable construction and the probe body geometry are engineered to push mechanical resonances well above the measurement bandwidth, keeping the signal clean even on machines with significant broadband vibration.

Global Express Logistics

Our warehouse is in Xiamen, China — one of the country’s primary export hubs with direct DHL and FedEx Express gateway access. Here’s the actual process from your order to your receiving dock:

• Order confirmed before 14:00 CST: Same-day pick, pack, and handoff to DHL/FedEx Express courier.
• Export documentation: Commercial invoice, packing list, and HS code 9031.80 declaration prepared in-house. No delays waiting for a freight forwarder to generate paperwork.
• Transit times (DHL Express estimates): Southeast Asia 1–2 days | Middle East / Europe 3–4 days | North America 3–5 days | South America / Africa 5–7 days.
• Tracking: AWB number sent to your email within 2 hours of pickup. Real-time tracking link included.
• Packaging: Anti-static foam insert, moisture barrier bag, rigid outer carton rated for air freight handling. The probe arrives in the same condition it left our shelf.
• Customs clearance: We declare accurate values and provide all supporting documents. No undervaluation, no surprises at customs.

For critical plant shutdowns where every hour counts, contact us directly on WhatsApp before placing the order. We can confirm stock, generate a proforma invoice, and have the shipment moving within the same business day.

Contact Information

Email: [email protected]
WhatsApp: +86 18359268345
Web: siemensplc.com
© 2026 siemensplc.com. All rights reserved.