Bently Nevada 330780-91-15 Proximitor / Proximity Sensor Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Product Overview
The 330780-91-15 is part of the 3300 XL 11 mm Proximitor Sensor family. It is a precision non-contact displacement and vibration sensor intended for use in critical rotating machinery protection and condition monitoring systems.
This sensor module measures the gap between an 11 mm proximity probe tip and a conductive target (such as a shaft or rotor), then outputs a voltage signal proportional to that distance.
The “91” in the part number indicates a system length and mounting option of 9.0 m total system length (probe + cable + Proximitor). The suffix “-15” indicates a specific factory-configuration variant (such as calibration, mounting, or other specification variant).
Key Features
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Eddy-current non-contact displacement sensing.
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Compatible with 11 mm 3300 XL proximity probes and extension cables.
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Long system length (9.0 m) enabling flexible sensor placement relative to monitoring electronics.
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DIN-rail or panel mount compatible housing for compact integration.
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High linearity over the calibrated range; standard sensitivity of approximately 3.94 V/mm (100 mV/mil) typical for the 11 mm system.
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Industrial grade design with strong resistance to EMI/RFI, vibration and harsh environments.
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Suitable for static (shaft displacement), dynamic (vibration) measurements and phase-reference applications.
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Designed to meet API 670 machinery protection standard requirements.
Typical Technical Specifications
| Parameter | Specification | Notes |
|---|---|---|
| Model Number | 330780-91-15 | 11 mm Proximitor Sensor variant |
| Series | 3300 XL 11 mm | High-performance proximity system |
| Total System Length | 9.0 m (29.5 ft) | Probe + extension cable + proximitor |
| Mounting Type | DIN-rail or panel mount | As configured for “91” length |
| Output Sensitivity | ~3.94 V/mm (100 mV/mil) | Standard calibration for 11 mm system |
| Linear Range | 0 to 2.3 mm (0 to 90 mils) | Typical for 11 mm system |
| Output Voltage Range | –10 V DC to –2 V DC | Proportional to probe gap |
| Frequency Response | DC to ~10 kHz | Static + dynamic measurement capability |
| Power Supply | –23 V DC nominal (range –17.5 V to –26 V) | Typical proximitor supply |
| Accuracy | ±0.5% of full scale | Within calibrated linear range |
| Operating Temperature (Electronics) | –35 °C to +100 °C | Example typical specification |
| Probe Operating Temperature | –35 °C to +177 °C | Extended for high-temp probe tip |
| Storage Temperature | –55 °C to +85 °C | Non-operating range |
| Relative Humidity | 5% to 95% non-condensing | Industrial environment |
| Recommended Target Size | ≥ 30.5 mm flat diameter | Ensures correct linear measurement |
| Housing Material | Aluminum alloy (A380) | Rugged industrial enclosure |
| Dimensions (H × W × D) | Approx. 103 mm × 75 mm × 52 mm | Standard 11 mm proximitor module housing |
| Weight | Approx. 0.82 kg (1.81 lb) | Typical module weight |
| Compliance | API 670, CE, CSA | Machinery protection standards |
Bently Nevada 330780-91-15 Proximitor / Proximity Sensor Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








