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- Bently Nevada 149992-02 Relay Output Module
SKU: 149992-02
Bently Nevada 149992-02 Relay Output Module
The Bently Nevada 149992-02 is a 16-channel, full-height relay module for the 3500 system. It provides failsafe dry contact outputs for automated machinery protection and shutdown.
Technical Specification Overview
The Bently Nevada 149992-02 serves as a high-density, full-height output interface for the 3500 Machinery Protection System. This module provides 16 independent relay outputs that trigger automated machinery shutdowns or alert plant personnel based on alarm conditions detected by other monitors in the rack. By translating digital alarm logic into physical contact closures, the 149992-02 establishes the final link in an automated machinery protection loop. This specific “-02” variant typically utilizes failsafe logic, meaning the relays remain energized during normal operation and de-energize upon an alarm or loss of power to ensure maximum safety.
Design and Functional Capabilities
Engineers designed this 16-channel module to maximize rack space efficiency while providing extensive voting logic capabilities. The module receives alarm information over the 3500 system backplane and activates its dry contact relays according to the user-defined configuration in the 3500 Rack Configuration Software. Furthermore, the 149992-02 supports “Group” and “Individual” alarm voting, allowing operators to create complex AND/OR logic gates for critical trip functions. The full-height architecture ensures compatibility with standard 3500 series racks, occupying a single universal slot.
- Manufacturer: Bently Nevada
- Model Number: 149992-02
- Module Type: 16-Channel Relay Output Module
- System Compatibility: 3500 Machinery Protection System
- Relay Type: Single-pole, double-throw (SPDT) / Epoxy-sealed
- Contact Rating: 5A at 24 Vdc or 120 Vac
- Logic Configuration: Failsafe
- Operating Temperature: -30°C to +65°C
- Net Weight: 0.38 kg
- Dimensions: 25.0 x 23.5 x 4.1 cm
Operational Impact and Industrial Applications
This relay module actively manages the safety protocols for high-capital rotating assets. Consequently, it prevents catastrophic mechanical failures by interfacing directly with motor starters, solenoids, or Emergency Shutdown (ESD) systems. Because the 149992-02 offers 16 channels, it easily handles complex installations where multiple machines or bearing points require distinct alarm and danger trip signals. Its implementation is a standard requirement for meeting API 670 standards for machinery protection.
Primary industrial applications include:
- Automated shutdown of steam and gas turbines during excessive vibration.
- Interfacing alarm status with plant Distributed Control Systems (DCS).
- Managing lubrication system interlocks for centrifugal compressors.
- Providing local annunciation for auxiliary machinery fault states.
Mechanical Integrity and Reliability
To ensure survival in punishing atmospheres, Bently Nevada utilizes industrial-grade components that resist the effects of electromagnetic interference (EMI) and corrosive gases. The 149992-02 features gold-plated backplane connectors to maintain low-resistance signal paths, which prevents false triggers or missed alarms. Additionally, the module includes comprehensive self-diagnostics that monitor the health of the relay coils and internal circuitry, providing a “NOT OK” status to the system rack if hardware integrity is compromised.
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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 |
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Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3500 system | Lead time: | In Stock | |
Weight: | 0.92 kg | HS CODE: | 8537101190 | |
Dimension: | 2.5x18.5x24.2cm | MOQ: | 1 | |
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140482-01 Product datasheet
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Bently Nevada 3500/40M Position Monitor
Technical Overview
The Bently Nevada 3500/40M 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 | 3500/40M |
| 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 3500/40M 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.


























