330707-00-20-90-12-05 Bently Nevada 3300 XL 11mm Proximity Transducer
Manufacturer: Bently Nevada
Product No.: 330707-00-20-90-12-05
Condition： In stock
Product Type: Proximity Probe
Product Origin: USA
Payment: T/T, Western Union
Weight: 70g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Engineering Summary
The 330707-00-20-90-12-05 is an advanced 3300 XL 11 mm proximity probe built for industrial condition monitoring. It features a robust 5/8-18 UNF thread structure designed for extended linear measurement spans.
Configuration Breakdown Matrix
| Part Component | Configuration Code | Engineering Definition |
|---|---|---|
| Base Model | 330707 | 3300 XL 11 mm Probe, 5/8-18 UNF thread, armor-free |
| Unthreaded Length | 00 | 0 inches unthreaded section |
| Case Length | 20 | 2.0 inches overall case length |
| Total Length | 90 | 9.0 meters (29.5 feet) total cable reach |
| Connector & Cable | 12 | Miniature coaxial ClickLoc connector with FluidLoc cable |
| Agency Approval | 05 | Multiple hazardous area safety certifications |
Technical Parameters & Electrical Metrics
- DC Resistance (RPROBE): 8.5 ± 1.1 Ω from center conductor to outer conductor at 9.0 meters
- Probe Tip & Case Material: Polyphenylene sulfide (PPS) tip with AISI 304 stainless steel case
- Cable Specification: 75 Ω triaxial FEP-insulated FluidLoc cable design
- Thermal Limits: -52°C to +177°C operating and storage temperature range
- Mechanical Torque Limits: 15.2 N•m recommended for 5/8-18 case thread (45.2 N•m max)
Model Selection & Technical Comparison
When engineering loop layouts for larger machinery casings, matching cable length options is critical for impedance stability. Review the alternative configuration link below:
- Alternative Variant Link: 330707-00-30-10-02-05 – Features a 3.0-inch case length and a shorter 1.0-meter cable layout for compact junction configurations.
Warranty & Logistics Terms
Every sensor includes a full 12-month factory warranty. We offer fast 24-48 hour dispatch via trusted international carriers including FedEx, UPS, and DHL.
Application Scenarios & Diagnostic Insights
Engineers implement this 11mm probe on large hydraulic turbines, heavy-duty gas compressors, and high-load boiler feed pumps. The larger tip diameter provides an expanded linear measurement range, allowing precise tracking of severe shaft centerline shifts, thermal growth, and dynamic radial load eccentricities.
Global PLC Spare HUB's Insight
Our technical team deployed this specific 9-meter probe variant on a large hydro-turbine installation where the terminal housing sat far from the measurement point. The FluidLoc cable construction successfully prevented moisture migration through capillary action in the humid pit environment, ensuring steady DC gap voltage readings and eliminating spurious trip alarms.
Frequently Asked Questions
Q: Why choose an 11 mm probe over a standard 8 mm sensor?
A: The 11 mm tip delivers a wider linear range, making it ideal for machinery with high vibration amplitudes or large shaft clearances.
Q: What is the purpose of the FluidLoc cable option?
A: FluidLoc cables contain internal barriers that stop oil and moisture from wicking through the cable core into the connector.
Q: How does sub-zero storage affect the probe sealing?
A: Exposing the probe assembly to temperatures beneath -34°C can risk premature degradation of the Viton O-ring pressure seal.
Q: What is the proper installation torque for the 5/8-18 thread case?
A: Apply a recommended torque of 15.2 N•m, ensuring you never exceed the 45.2 N•m absolute maximum rating.
Q: How do I select the right cable length for deep machinery bores?
A: Calculate the total distance from the probe tip mounting hole to the Proximitor sensor enclosure, factoring in a minimum 25.4 mm cable bend radius.
Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.
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