Bently Nevada 330780-A51-CN 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-A51-CN is an advanced Proximitor module designed for precise vibration and displacement measurement in rotating machinery. It operates with the 3300 XL 11 mm proximity probes and is typically used in machinery protection systems, where non-contact measurement is crucial for monitoring the health and performance of critical equipment. The A51 model is a part of the 3300 series, and the CN suffix indicates it is configured for use in China, possibly with specifications or certifications specific to that market.
Key Features
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Non-contact displacement measurement using eddy-current sensing technology.
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Suitable for 11 mm proximity probes and capable of measuring shaft displacement and vibration in rotating machinery.
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Long system length (typically up to 9 meters) for flexible installations.
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DIN rail or panel mount for easy integration into machinery control panels.
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Designed for API 670 compliance for machinery protection and condition monitoring systems.
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High-quality shielding and rugged construction for reliability in industrial environments.
Typical Technical Specifications
| Parameter | Specification | Notes |
|---|---|---|
| Model Number | 330780-A51-CN | Proximitor for China market |
| System Length | 9.0 m (29.5 ft) | Length includes probe, cable, and proximitor |
| Mounting Type | DIN rail or panel mount | Versatile mounting options |
| Output Sensitivity | ~3.94 V/mm (100 mV/mil) | Standard sensitivity for 11 mm probes |
| Linear Range | 0 to 2.3 mm (0 to 90 mils) | Full range for shaft displacement |
| Frequency Response | DC to 10 kHz | Suitable for static and dynamic measurements |
| Power Supply | –23 V DC nominal | Typical operation voltage for proximity sensors |
| Accuracy | ±0.5% of full-scale | Calibration accuracy |
| Temperature Range (Electronics) | –35 °C to +100 °C | Suitable for industrial conditions |
| Probe Operating Temperature | –35 °C to +177 °C | High-temperature probe performance |
| Dimensions (H × W × D) | Approx. 103 mm × 75 mm × 52 mm | Typical size for 3300 XL proximitor |
| Weight | Approx. 0.82 kg (1.81 lb) | Standard for the module |
Bently Nevada 330780-A51-CN 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.








