Bently Nevada 330104-06-12-10-02-00 Replacement for 3300 XL

Product Overview

Bently Nevada 330104-06-12-10-02-00 Replacement for 3300 XL: Smooth Migration from Legacy Vibration Monitoring Systems

When your rotating machinery protection system depends on a Bently Nevada 3300 XL Series proximity probe, an unplanned failure or end-of-life notice on the 330104-06-12-10-02-00 can trigger immediate production risk. This 8mm eddy-current proximity probe is a direct, drop-in replacement engineered to restore full vibration and position monitoring capability with zero modification to your existing wiring harness, extension cable, or Proximitor® sensor signal conditioning chain.

The 330104-06-12-10-02-00 operates within the 3300 XL system architecture, which means it is fully compatible with the Bently Nevada 3300 XL Proximitor® Sensor (330180-X1-05) and the standard 5-metre or 9-metre extension cable assemblies already routed through your control cabinet. Engineers migrating from earlier 7200 Series or 3300/05 probe assemblies will find that the 3300 XL 8mm probe maintains the same –24 VDC supply requirement and the identical –200 mV/mil (–7.87 V/mm) scale factor, eliminating the need to recalibrate the 3500/42M Proximitor® Monitor or reprogram alarm setpoints in the System 1® Evolution condition monitoring software.

For plants executing a planned outage or responding to an emergency spare requirement, TOPNLMS maintains ready stock of the 330104-06-12-10-02-00 at our Xiamen warehouse, with standard dispatch within 1–3 business days and expedited same-day shipping available for critical shutdowns.

Compatibility Comparison Table

Seamless Upgrade Solutions

A successful migration from a failed or discontinued proximity probe rarely involves a single component. In most 3300 XL installations, the probe works as part of a tightly integrated measurement chain. When replacing the 330104-06-12-10-02-00, field engineers typically inspect and, where necessary, replace the 330130-080-00-00 extension cable to ensure the full cable assembly meets the original impedance specification and calibrated system length. Mixing cable lengths from different series will shift the scale factor and require full recalibration of the Proximitor® sensor.

If the Proximitor® sensor housing shows signs of moisture ingress or connector wear, the 330180-X1-05 Proximitor® Sensor should be replaced simultaneously to avoid a second unplanned outage. For plants running a 3500 Series rack, the probe signal feeds directly into the 3500/42M Proximitor®/Seismic Monitor module seated in the 3500 rack backplane. Verifying that the monitor firmware is current before commissioning the new probe prevents false alarm trips during the first run-up after restart.

In turbomachinery applications where both radial vibration and axial position are monitored, the replacement probe is often installed alongside a 330500-02-05 thrust position probe to complete a full bearing measurement upgrade in a single planned outage window, minimising total downtime and reducing the number of future maintenance interventions. Plants migrating from older 7200 Series installations to the 3300 XL platform will also need to evaluate the 330850-50-05 Velomitor® CT sensor for high-frequency casing vibration points where eddy-current probes are not suitable.

Signal conditioning for these sensors routes through the 3500/46M Hydro Monitor or the 3500/40M Proximitor® Monitor, both of which accept the standard analogue output from the 3300 XL probe chain without additional signal isolators or converters. Where DCS integration is required, the 4–20 mA output from the Proximitor® sensor connects directly to the plant’s DCS analogue input module — typically a Honeywell C300, Emerson DeltaV, or Yokogawa CENTUM VP I/O card — without any protocol gateway, preserving the existing loop wiring and reducing retrofit engineering hours. For sites that require a complete documentation package for their management of change (MOC) process, TOPNLMS can supply the calibration certificate, dimensional drawing, and material traceability record alongside the probe shipment.

Retrofit Guidance FAQ

Q: Can I install the 330104-06-12-10-02-00 without re-gapping the probe?
A: The probe must be re-gapped to the manufacturer-specified air gap (typically 50 mil / 1.27 mm for 8mm probes) during installation. The gap is set mechanically using the probe body threads and locked with the jam nut. No software changes are required in the 3500/42M monitor or System 1® Evolution.

Q: Will my existing extension cable work with this replacement probe?
A: Yes, provided the extension cable is a genuine 3300 XL series cable (e.g., 330130-080-00-00) and is undamaged. The total cable system length (probe integral cable + extension) must match the Proximitor® sensor’s calibrated length. Mixing cable lengths from different series will shift the scale factor and require recalibration at the 3500/42M monitor.

Q: Do I need to update the System 1® software configuration after replacement?
A: No configuration changes are required in System 1® Evolution if the replacement probe is the same model. The transducer type, scale factor, and measurement range remain identical. Simply verify that the OK/Not OK status clears after installation and the static gap voltage is within the linear range (–10 to –18 VDC at nominal gap).

Q: Is this probe compatible with the older 3300/05 Proximitor® sensor?
A: The 3300 XL probe is designed for use with 3300 XL Proximitor® sensors. While the connector and supply voltage are similar to the 3300/05, Bently Nevada recommends using matched 3300 XL probe and Proximitor® pairs for guaranteed scale factor accuracy. If your Proximitor® is a 3300/05 unit, consider upgrading to the 330180 series Proximitor® at the same time to ensure full system compliance.

Q: What is the lead time and shipping arrangement?
A: Units are held in stock at our Xiamen warehouse. Standard orders ship within 1–3 business days via DHL Express or FedEx International Priority. Expedited same-day dispatch is available for urgent plant shutdowns. All shipments include a commercial invoice, packing list, and pre-shipment test report.

Q: Can this probe be used in hazardous area (ATEX / IECEx) installations?
A: Please confirm the hazardous area certification requirements for your site before ordering. Contact our technical team at [email protected] with your area classification and we will advise on the appropriate certified variant.

Warranty Assurance

Every Bently Nevada 330104-06-12-10-02-00 supplied by TOPNLMS is covered by a 12-month warranty from the date of shipment. Prior to dispatch, each unit undergoes a pre-shipment functional test verifying output voltage linearity across the full linear range, connector integrity, and cable continuity. Units that do not meet specification are quarantined and not shipped.

In the event of a warranty claim, TOPNLMS will arrange a replacement unit dispatch within 5 business days of receiving the defective item and a completed fault report. Return shipping costs for confirmed warranty defects are covered by TOPNLMS. Our after-sales team is reachable by email and phone during business hours (UTC+8) and will respond to warranty enquiries within 24 hours.

For procurement teams requiring a formal warranty certificate, quality assurance documentation, or vendor qualification records, these documents are available upon request at the time of order. TOPNLMS supports MOC documentation packages including calibration certificates, dimensional drawings, and material traceability records.