Bently Nevada 330878-51-00 3300 XL 50mm Proximitor Sensor
Manufacturer: Bently Nevada
Product No.: 330878-51-00
Condition: In stock
Product Type: Proximitor Sensor
Product Origin: USA
Payment: T/T, Western Union
Weight: 500g
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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Product Introduction
The Bently Nevada 330878-51-00 3300 XL 50 mm Proximitor Sensor delivers advanced vibration monitoring. Engineers use this device for precise large-range displacement and thermal expansion measurements. Its compact thin design fits high-density DIN-rail or standard panel installations. Advanced RFI/EMI immunity ensures stable operation near high-frequency radio transmitters.
Technical Specifications
| Parameter | Specification Detail |
|---|---|
| Brand | Bently Nevada |
| Model / Part Number | 330878-51-00 |
| Product Series | 3300 XL Series |
| System Length | 5.0 metres (16.4 feet), panel mount |
| Measurement Range | 50 mm linear measurement range |
| Frequency Response | 0 Hz to 10 kHz with flat response |
| Input Power Requirements | -17.5 Vdc to -26 Vdc at 12 mA max |
| Output Impedance | 50 Ohms resistance |
| Extension Cable Capacitance | 69.9 pF/m typical capacitance |
| Housing Material | A380 aluminum body construction |
| Operating Temperature | -51°C to +100°C (-60°F to +212°F) |
| Storage Temperature | -51°C to +105°C (-60°F to +221°F) |
Installation & Field Wiring Guidelines
- Mount the sensor securely on standard panels or DIN rails.
- Connect the probe and extension cable to the sensor input port.
- Use SpringLoc terminal strips for fast and robust field wiring.
- Avoid special installation tools during terminal block connection.
- Verify power supply voltage stays within the -17.5 Vdc to -26 Vdc range.
Maintenance, Diagnostics & Compatibility
- Pair the unit with compatible 3300 XL 50 mm Proximity Probes.
- Monitor output voltage signals to detect mechanical gaps instantly.
- Check power supply levels regularly to prevent linear range reduction.
- Inspect terminal spring connections periodically for secure contact.
- Utilize built-in RFI filters to troubleshoot external electromagnetic noise.
Certifications & Compliance
| Approval Type | Standard & Rating |
|---|---|
| Hazardous Area (Intrinsically Safe) | Class I, Zone 0: AEx/Ex ia IIC T4/T5 Ga; Class I, II, III |
| Hazardous Area (Nonincendive) | Class I, Zone 2 / Division 2, Groups A, B, C, D |
| Electromagnetic Compatibility | European CE Mark compliance without special mounting |
| Origin | Made in U.S.A. |
Global PLC Spare HUB Insight & Field Experience
Field engineers frequently encounter signal drift caused by poor grounding in heavy industrial environments. The Bently Nevada 330878-51-00 solves this challenge through superior RFI/EMI shielding. In a recent turbine expansion monitoring upgrade, our team deployed this sensor near high-power variable frequency drives. The enhanced circuit design eliminated false trip alarms entirely, saving valuable commissioning time.
We recommend verifying cable capacitance matches your system length precisely during installation. Proper calibration to AISI 4140 steel ensures optimal output linearity for critical rotating machinery protection.
Logistics, Package & Warranty Terms
- Fast dispatch within 24 to 48 hours globally.
- Reliable shipping partners include FedEx, UPS, and DHL.
- Factory-sealed packaging guarantees safe international transport.
- Comprehensive 12-month warranty covers manufacturing defects.
Frequently Asked Questions & Buying Guide
Q: What target material is the sensor calibrated for by default?
A: The unit ships factory-calibrated to AISI 4140 steel.
Q: Can I use this sensor in hazardous industrial locations?
A: Yes, it holds extensive intrinsic safety and nonincendive certifications.
Q: How do I select the correct cable length for my turbine?
A: Measure the total distance from the probe tip to the monitor rack, selecting matching system lengths like the 5.0-meter option.
Q: What is the primary buying consideration for this proximitor?
A: Always verify your power supply voltage and hazardous area classification requirements before purchasing.

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.



