You are here:
- Home
- Product
- I/O Modules
- Bently Nevada 135489-04 Proximitor I/O Module
SKU: 135489-04
Bently Nevada 135489-04 Proximitor I/O Module
The Bently Nevada 135489-04 is a 3500 system I/O module featuring internal barriers and internal terminations. It provides intrinsically safe signal interfacing for proximity probes in hazardous industrial areas.
Technical Specification Overview
The Bently Nevada 135489-04 functions as a specialized Input/Output interface for the 3500/42M Proximitor Seismic Monitor. This module incorporates integrated galvanic isolators (internal barriers), which actively limit the electrical energy sent to proximity transducers located in hazardous areas. By providing this intrinsic safety protection within the rack itself, the 135489-04 eliminates the need for external zener barriers or galvanic isolators, significantly reducing cabinet space requirements and wiring complexity for Class I, Division 1 or Zone 0/1 environments.
Design and Functional Capabilities
Engineers designed this I/O module with internal terminations, meaning field wiring connects directly to the terminal blocks on the module itself. This configuration streamlines the installation process and reduces the number of intermediate connection points that could potentially fail. Furthermore, the 135489-04 supports up to four channels of vibration, position, or speed data, maintaining high signal-to-noise ratios despite the protective circuitry. The module also features gold-plated backplane interfaces to ensure long-term reliability in corrosive industrial atmospheres.
- Manufacturer:Â Bently Nevada
- Model Number:Â 135489-04
- Module Type:Â Proximitor I/O with Internal Barriers and Internal Terminations
- System Compatibility:Â 3500/42M Proximitor Seismic Monitor
- Channel Count:Â 4 Channels
- Hazardous Area Protection:Â Intrinsic Safety
- Termination Style:Â Internal (Direct screw terminals)
- Operating Temperature: -40°C to +85°C (-40°F to +185°F)
- Mounting:Â Rear slot of the 3500 Machinery Protection System rack
- Dimensions:Â 2.3 x 24.1 x 10.2 cm
Operational Impact and Industrial Applications
This I/O module actively supports machinery protection strategies in high-risk environments. Because it integrates safety barriers directly into the I/O architecture, it simplifies the compliance process for ATEX, IECEx, and North American hazardous area standards. Consequently, plant operators can monitor critical turbines and compressors in volatile atmospheres with total confidence. The 135489-04 processes raw signals for radial vibration, axial thrust, and differential expansion, ensuring the 3500 system receives the clean data necessary for automated machinery trips and diagnostic analysis.
Primary industrial applications include:
- Oil and Gas Production:Â Monitoring centrifugal compressors on offshore platforms and LNG facilities.
- Chemical Processing:Â Protecting high-speed pumps and mixers in explosive zones.
- Refining:Â Providing vibration data for critical hydrocrackers and distillation unit rotors.
Mechanical Integrity and Reliability
To ensure survival in punishing environments, Bently Nevada utilizes ruggedized components that resist the effects of high-frequency mechanical vibration. The 135489-04 includes built-in diagnostics that monitor the health of the internal barriers, providing the 3500 system with “NOT OK” status alerts if the protective circuitry is compromised. Additionally, the internal termination blocks utilize high-torque screw clamps to prevent field wires from loosening due to the constant mechanical oscillations common in heavy industrial facilities.
You may also like
The Bently Nevada 3500/93 135785-02 is a high-visibility backlit display unit designed for the 3500 series monitoring system. It provides local access to real-time machinery data, alarm statuses, and system diagnostics in a rugged, industrial-grade package.
Bently Nevada 146031-01 3500/22 Transient Data Interface Module
The Bently Nevada 146031-01 is a high-performance I/O module for the 3500/22 Transient Data Interface. It enables seamless Ethernet-based communication and high-speed data acquisition for the 3500 Series monitoring system, providing essential transient and steady-state machinery diagnostics for industrial asset management.
Bently Nevada 350800-01-180 Hazardous Gas Sensor
The Bently Nevada 350800-01-180 is a high-precision hazardous gas sensor designed for the 3500 series monitoring system. It provides continuous detection of combustible gases and machinery vibration in extreme environments, ensuring personnel safety and protecting critical rotating assets in power and oil & gas facilities.
Bently Nevada 3500/15-04-04-01 Low Voltage DC Power Input Module
The Bently Nevada 3500/15-04-04-01 (133300-01) provides regulated 24V DC power to the 3500 series machinery protection rack. This high-integrity module supports redundancy, features integrated surge protection, and ensures clean power delivery for critical vibration monitoring and machinery safety.
Bently Nevada 133434-01 3500/50 Tachometer I/O Module External Terminations
The Bently Nevada 133434-01 is a 2-channel Tachometer I/O Module with external terminations for the 3500/50 system. It accepts signals from proximity probes or magnetic pickups, providing reliable speed monitoring and acceleration data for critical machinery protection.
Bently Nevada 136188-02 Ethernet/RS485 Modbus I/O Module
The Bently Nevada 330104-00-08-05-02-05 is a 3300 XL 8mm proximity probe that provides precision non-contact vibration monitoring. It features a 0.5-meter cable, 1/2-20 UNF threads, and a rugged PPS tip designed for critical turbine and compressor protection in temperatures up to +177°C.
Bently Nevada 135137-01 Position I/O Module with Internal Terminations
The Bently Nevada 135137-01 is a 4-channel Position I/O Module with internal terminations for the 3500/45 system. It provides precise axial thrust and differential expansion monitoring for critical turbines, featuring a rugged design certified for temperatures up to +85°C.
128276-01E | Bently Nevada | Monitor Module
128276-01E Product datasheet
Model number: | 128276-01E | Module Type: | Half Future Expansion Panel | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3500 system | Lead time: | In Stock | |
Weight: | 0.04 kg | HS CODE: | 8537101190 | |
Dimension: | 2.5x3x12cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
128276-01EFunctional Description
Engineered for seamless integration into a wide range of industrial control systems, the 128276-01E Slot Coveroffers unparalleled performance and reliability. Its robust design ensures it can withstand harsh industrial conditions, making the 128276-01E Half Future Expansion Panel ideal for applications where downtime is unacceptable.
Featuring advanced relay technology, the 128276-01E Slot Cover 3500 Seriesprovides precise control over various processes, optimizing system performance and reducing operational costs. With its high current rating and switching capacity, it’s capable of handling demanding loads without compromise.
The module is equipped with SPDT relay contacts, ensuring reliable switching action and minimal wear, thus increasing the lifespan of your control system. Additionally, the 128276-01E I/O Moduleboasts an IP67 environmental protection rating, safeguarding against dust and water ingress, even in the most challenging environments.
Operating within an extensive temperature range from -40°C to +85°C, the 128276-01E Future Expansion Faceplateensures continuous operation across various climates. Easy to install and integrate, it comes with comprehensive documentation and technical support, ensuring a smooth setup process and minimal maintenance requirements.
3500/05-01-02-01-00-01 | Bently Nevada | Monitor Module
3500/05-01-02-01-00-01 Product datasheet
Model number: | 3500/05-01-02-01-00-01 | Module Type: | System Rack | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3500 System | Lead time: | In Stock | |
Weight: | 5.95 kg | HS CODE: | 8537101190 | |
Dimension: | 48.2x28x26.5cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
3500/05-01-02-01-00-01 Functional Description
The 3500/05-01-02-01-00-01 represents a critical component in Bently Nevada's renowned 3500 series monitoring system, designed to safeguard industrial rotating equipment. This high-precision vibration monitoring module provides continuous surveillance of machinery health, detecting potential faults before they escalate into costly failures. The Bently Nevada 3500/05-01-02-01-00-01 System Rackcombines advanced signal processing with rugged industrial construction, ensuring reliable operation in the most demanding plant environments.
Engineers worldwide trust the 3500/05-01-02-01-00-01 Bently Nevada PLC Module/Rackfor its exceptional measurement accuracy and comprehensive diagnostic capabilities. The module features four independent monitoring channels, each capable of processing multiple vibration parameters including velocity, acceleration, and displacement. Its sophisticated algorithms enable early detection of imbalance, misalignment, bearing wear, and other common machinery faults, helping prevent unplanned downtime in critical processes.
What sets the3500 System 3500/05-01-02-01-00-01 Bently Nevada apart is its seamless integration with the complete 3500 series framework. The module supports multiple communication protocols and offers flexible configuration options to meet specific plant requirements. These features make it particularly valuable for power generation, oil and gas, and heavy industrial applications where equipment reliability is paramount.
For maintenance teams seeking to enhance predictive maintenance programs, the Bently Nevada 3500/05-01-02-01-00-01 PDFdelivers unmatched performance in machinery protection. Its proven track record in critical applications and compatibility with existing monitoring systems have established this module as an industry standard for vibration monitoring and analysis.
140471-02 | Bently Nevada | I/O Module
140471-02 Product datasheet
Model number: | 140471-02 | Module Type: | Dynamic Pressure I/O Module | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3300 series | Lead time: | In Stock | |
Weight: | 0.4kg | HS CODE: | 8537101190 | |
Dimension: | 2.5x11.2x24.2cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
140471-02 Functional Description
The Bently Nevada 140471-02 Dynamic Pressure I/O Module is a high-precision vibration monitoring module designed for industrial machinery protection and condition monitoring. The 140471-02 provides real-time data on vibration levels, enabling early fault detection and preventing unexpected equipment failures.
With advanced signal processing capabilities, the Bently Nevada 140471-02 Pressure I/O Module ensures accurate measurement of machinery vibration, making it ideal for critical applications such as turbines, compressors, and motors. Its seamless integration with Bently Nevada monitoring systems enhances overall system reliability and operational efficiency.
The Bently Nevada 140471-02 Internal Terminations features a robust and durable design, ensuring stable performance in harsh industrial environments. It supports continuous monitoring, delivering precise data that helps optimize maintenance schedules and reduce downtime.
By offering high reliability and precision, the 140471-02 Proximitor Seismic Monitor plays a crucial role in protecting valuable machinery assets, extending equipment lifespan, and improving productivity in industrial applications.
134652-01 | Bently Nevada | Monitor Module
134652-01 Product datasheet
Model number: | 134652-01 | Module Type: | Position I/O Module with Internal Terminations | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3500 system | Lead time: | In Stock | |
Weight: | 0.7kg | HS CODE: | 8537101190 | |
Dimension: | 33.8x2.5x19cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
134652-01Functional Description
The BENTLY 135137-01 Position I/O Module with Internal Terminations is an essential component in modern industrial automation systems, offering exceptional precision and reliability for monitoring critical machinery parameters. Designed to withstand demanding industrial conditions, the 135137-01 Position I/O Module with Internal Terminations features robust construction and high-quality components, ensuring long-lasting performance.
This module excels in precise vibration measurement, allowing for early detection of mechanical issues. By providing accurate feedback, the 135137-01 Position I/O Module with Internal Terminations helps in preventing costly downtime through timely maintenance. Custom processing options are available, allowing the module to meet specific project requirements, making it adaptable for various industrial applications.
Operating efficiently at 220V and outputting a frequency of 30kHz, the 135137-01 Imported brandis compatible with a wide range of industrial control systems. With its internal terminations, the module simplifies wiring and ensures secure, reliable connections. Certified to meet stringent industry standards, the 135137-01 PositionImported brand guarantees optimal performance, reliability, and longevity in industrial environments.
the Bently Nevada 134652-01 CPU Processor Board delivers precise control, enhanced reliability, and efficient performance in complex industrial environments.
Bently Nevada 3500/15 114M5330-01 Low Voltage DC PIM
Technical Overview
The Bently Nevada 3500/15 is a genuine industrial automation component designed for reliable operation in demanding environments. This high-quality product ensures optimal performance and long-term durability for critical machinery protection systems.
Detailed Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Part Number | 3500/15 |
| Condition | Brand New |
| Warranty | 12 Months |
Applications
- Power generation turbines and generators
- Oil & gas compressors and pumps
- Industrial rotating machinery monitoring
- Predictive maintenance systems
- Process automation in manufacturing plants
Operational Capabilities
This Bently Nevada 3500/15 component delivers consistent performance in harsh industrial environments. It is engineered for seamless integration with Bently Nevada monitoring systems, ensuring accurate data collection for predictive maintenance and operational efficiency.
Technical FAQ
Q: Is this an authentic Bently Nevada product?
A: Yes, this is a 100% genuine Bently Nevada product with full manufacturer warranty.
Q: What warranty is included?
A: All products include a standard 12-month warranty with comprehensive technical support.


























