Product Overview
The 3500/50 133442-01 is a critical component within Bently Nevada’s renowned 3500 machinery protection system, designed to deliver precise, real-time monitoring of rotating machinery health. As a core monitor module, it serves as a central processing unit for integrating and analyzing data from various sensors, translating raw signals into actionable insights for maintenance teams.
Part of Bently Nevada’s industry-leading 3500 series, 3500/50 133442-01 excels in consolidating measurements such as vibration, temperature, and position, enabling early detection of potential faults like imbalance, misalignment, or bearing wear. Its seamless integration with the 3500 system’s rack architecture ensures scalability, allowing users to expand monitoring capabilities as operational needs grow. What sets 3500/50 133442-01 apart is its balance of advanced functionality and user-friendly operation, making it a staple in systems where machinery uptime and reliability are mission-critical.
Technical Specifications
| Parameter |
Value |
| Product Model |
3500/50 133442-01 |
| Manufacturer |
Bently Nevada |
| Product Type |
Machinery Protection Monitor Module |
| Input Channels |
Up to 4 configurable sensor inputs |
| Communication Protocol |
RS-485 (Modbus RTU) |
| Power Requirements |
24 VDC ±10% |
| Operating Temperature |
0°C to 60°C (32°F to 140°F) |
| Dimensions |
160 mm x 100 mm x 30 mm (6.3 in x 3.9 in x 1.2 in) |
| Mounting Type |
Rack-mounted in 3500 system chassis |
| Signal Types Supported |
Vibration (velocity, acceleration), temperature (RTD), position |
| Diagnostic Capabilities |
Real-time fault logging, self-test, sensor integrity checks |
| Certification |
CE, UL compliant |

Key Features and Benefits
The 3500/50 133442-01 stands out for its multi-channel flexibility, allowing it to monitor multiple machinery parameters simultaneously without compromising accuracy. This capability reduces the need for additional modules, streamlining system architecture and lowering integration costs. Its advanced signal processing ensures high-resolution data capture, even in noisy industrial environments, providing reliable insights into machinery condition.
Integration with Bently Nevada’s 3500 software suite is seamless, enabling operators to configure alarm thresholds, view trends, and generate reports with minimal effort. This connectivity ensures that critical data is accessible to both on-site teams and remote monitoring systems, facilitating timely decision-making.
Durability is another strength of 3500/50 133442-01. Built to withstand harsh industrial conditions, including temperature fluctuations and electrical noise, it maintains consistent performance over extended periods, reducing the need for frequent replacements. The module’s self-diagnostic features also simplify troubleshooting, alerting users to issues with sensors or connections before they impact monitoring accuracy.
Application Scenarios
The 3500/50 133442-01 is widely deployed in industries where rotating machinery forms the backbone of operations. In power generation, it monitors steam and gas turbines, ensuring early detection of vibration anomalies that could lead to unplanned shutdowns. Its precision makes it invaluable in coal-fired plants, where turbine reliability directly impacts energy output and operational efficiency.
In oil and gas refineries, 3500/50 133442-01 protects critical equipment such as centrifugal pumps and compressors, which are prone to wear from continuous operation. By tracking bearing temperatures and shaft positions, it helps prevent costly failures in processing lines, where downtime can result in significant production losses.
Chemical processing facilities also rely on the module to monitor agitators and mixers, ensuring consistent performance in environments where machinery operates under varying loads. Additionally, in pulp and paper mills, 3500/50 133442-01 safeguards rotating equipment like rollers and motors, supporting uninterrupted production of paper products.
Related Models
3500/42 133440-01 – Vibration monitor module focused exclusively on vibration analysis, often paired with 3500/50 133442-01 for comprehensive monitoring.
3500/60 133443-01 – Temperature monitor module that complements 3500/50 133442-01 by adding specialized temperature tracking for high-heat applications.
3500/22 133438-01 – Power supply module that provides stable power to 3500/50 133442-01 and other 3500 series components.
3500/92 133451-01 – Communication gateway enabling 3500/50 133442-01 to connect with SCADA systems via Ethernet.
3500/15 133435-01 – Chassis interface module that facilitates integration of 3500/50 133442-01 into larger 3500 system configurations.
3500/53 133444-01 – Enhanced version with expanded input channels, ideal for systems requiring monitoring of more machinery points than 3500/50 133442-01.
3500/40 133439-01 – Basic vibration monitor, often used as a cost-effective alternative to 3500/50 133442-01 in less complex setups.
Installation and Maintenance
Installation of 3500/50 133442-01 requires a compatible 3500 system chassis with available slots, ensuring proper alignment for secure mounting. Prior to installation, verify that the environment meets the module’s operating temperature and humidity ranges, with adequate ventilation to prevent overheating. Proper grounding is critical to minimize electrical interference, so connect the chassis ground to a dedicated industrial ground point. Ensure all sensor wiring is routed away from high-voltage cables to avoid signal distortion.
For maintenance, conduct monthly visual inspections of
3500/50 133442-01 to check for loose connections or dust accumulation, which can affect performance. Calibrate sensor inputs quarterly using Bently Nevada’s calibration tools to maintain measurement accuracy. Utilize the module’s self-test function during scheduled shutdowns to verify diagnostic capabilities. Replace worn connectors or wiring as needed, and update firmware periodically via the 3500 software suite to access the latest features and improvements.

Product Warranty
The 3500/50 133442-01 is backed by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd., covering defects in materials and workmanship under normal operating conditions. This warranty includes free replacement service for any module found to be faulty within the coverage period. Our global support network ensures prompt assistance with installation guidance, troubleshooting, and technical inquiries, reflecting our confidence in the quality and reliability of 3500/50 133442-01. We are committed to ensuring customer satisfaction by providing timely service and ensuring minimal downtime for your industrial automation systems.
Company Introduction
Xiamen Xiongba E-commerce Co., Ltd. Branch specializes in the field of industrial automation, focusing on the sales of Distributed Control Systems (DCS), robot systems, and modules and spare parts for large-scale servo control systems. Our business covers a wide range of industrial automation products, including PLCs, MOTOROLA MVME industrial modules, Anybus communication converters, RTU remote modules, industrial PCs, low-frequency industrial displays, and SCSI human-machine interfaces. With over a decade of industry experience, Xiongba has grown into a global supplier of industrial automation spare parts. We source directly from overseas, offering products and parts from multiple countries and manufacturers. This helps solve customers' procurement challenges, ensures product quality, and provides a significant price advantage. We offer a one-year warranty and free replacement service.