Bently Nevada 3500/40M 135489-04 Proximitor® Monitor
| 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 Bently Nevada 3500/40M 135489-04 is a four-channel Proximitor® monitor designed to continuously measure and protect rotating machinery. It interfaces with Bently Nevada proximity probes to monitor shaft vibration, radial position, and axial thrust displacement. As part of the 3500 Machinery Protection System, the 3500/40M ensures early detection of abnormal conditions and provides accurate real-time data for both protection and condition monitoring applications. Its robust design and integration capabilities make it an essential component in critical industrial environments such as oil & gas, power generation, and chemical processing.
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Main Features
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Four independent input channels configurable for radial vibration, axial position, or phase reference monitoring
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Direct interface with Bently Nevada Proximitor® sensors for high measurement accuracy
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Buffered transducer outputs for advanced diagnostics and analysis
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Programmable alarm setpoints with alert and danger levels for machinery protection
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4–20 mA proportional outputs for integration with control systems and DCS/PLC networks
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Hot-swappable card design allowing replacement without shutting down the rack system
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Compatible with 3500 rack backplane communication for seamless system integration
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Rugged design suitable for harsh industrial environments with reliable long-term stability
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Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 241.3 × 24.4 × 99.1 mm |
| Weight | 0.2 kg |
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General Information
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada (GE) |
| Model Number | 3500/40M 135489-04 |
| Product Type | Proximitor® Monitor |
| System | 3500 Machinery Protection System |
| Mounting | 3500 rack installation |
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Electrical Characteristics
| Item | Specification |
|---|---|
| Input Channels | 4 (independent) |
| Input Type | Proximitor® proximity probe signals |
| Measurement Types | Shaft radial vibration, axial position, thrust position, phase reference |
| Accuracy | ±0.25% of full scale |
| Outputs | Buffered transducer outputs, 4–20 mA proportional outputs |
| Alarm Functions | Alert and danger setpoints with relay activation |
| Power Supply | Via 3500 rack backplane |
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Environmental Specifications
| Item | Specification |
|---|---|
| Operating Temp. | -30°C to +65°C |
| Storage Temp. | -40°C to +85°C |
| Humidity | 0–95% RH, non-condensing |
| Vibration | 5–500 Hz, 1.5 g |
| Shock | 15 g, 11 ms half-sine |
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Industry Applications
The Bently Nevada 3500/40M 135489-04 is widely applied in critical rotating machinery across industries:
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Oil & Gas – Vibration and thrust monitoring of compressors, pumps, and turbines
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Power Generation – Condition monitoring of steam and gas turbines
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Chemical & Petrochemical – Machinery protection in process units and refineries
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Metals & Mining – Monitoring mills, crushers, and rotary equipment
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General Manufacturing – Early fault detection in fans, blowers, and electric motors
Bently Nevada 3500/40M 135489-04 Proximitor® Monitor 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.








