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Bently Nevada 330901-00-40-10-11-05 3300 NSv Proximity Probe

The Bently Nevada 330901-00-40-10-11-05, also cataloged as the 330901 Proximity Probe, operates as a dedicated hardware component for eddy-current displacement measurement within 3300 NSv monitoring systems.

Suffix Breakdown & Model Matrix

  • 330901: 3300 NSv Proximity Probe, 1/4-28 UNF thread, without armor
  • -00: Unthreaded length option (0.0 inches)
  • -40: Case length option (4.0 inches)
  • -10: Integral cable length (1.0 meter)
  • -11: Miniature coaxial ClickLoc connector with protector/silicone tape
  • -05: Agency approval option (multiple hazardous area certifications)

Hardware Specifications

Parameter Specification
Model 330901-00-40-10-11-05
Brand Bently Nevada
Origin USA
Weight Not specified
Dimensions Case length 4.0 in
Operating Temp Not specified
Power Consumption Passive probe, powered via Proximitor
Thread Size 1/4-28 UNF-2A
Tip Material Polyphenylene sulfide (PPS)
Cable Length 1.0 m integral
Connector Miniature coaxial ClickLoc
Agency Approvals Multiple hazardous area certifications
Primary Use Fluid-film bearing machines, small shafts < 51 mm

Gap Voltage Validation (-10 VDC Targets)

The 330901 NSv probe maintains linear displacement scaling through eddy-current principles. Gap voltage validation is standardized at -10 VDC targets, ensuring consistent calibration across rotor dynamics applications. This reference voltage provides predictable sensitivity, while cross-talk suppression minimizes interference between adjacent probes in dense monitoring environments.

Frequently Asked Questions

Q: Can the 330901 probe be used interchangeably with 3300 XL series cables? A: No, the NSv probe requires specific NSv extension cables and Proximitor sensors; XL series cables are not compatible.

Q: What is the minimum shaft diameter suitable for this probe? A: The probe is designed for shafts under 51 mm (2 inches), particularly in restricted counterbore or side-view installations.

Q: How is shielding managed in hazardous area installations? A: Shielding must be grounded at the Proximitor end only, ensuring compliance with agency approvals and preventing ground loop currents.

Field Installation Guidelines

  • Engage 1/4-28 UNF threads with a minimum of 5 turns for secure seating.
  • Route integral cable away from high-voltage conductors to reduce induced noise.
  • Ground shielding at the Proximitor termination only.
  • Verify -10 VDC gap voltage during commissioning to confirm calibration.
  • Maintain probe tip cleanliness; PPS material must not be exposed to abrasive contaminants.

Is our price competitive?
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.

Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...

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