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- Bently Nevada
- 3500/32 125720-02
- Four-Channel Relay Output Module
- USA
- 241 x 24.4 x 99.1 mm
- 0.4 kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Bently Nevada 3500/32 (125720-02) Four-Channel Relay Output Module is a relay output module used within the Bently Nevada 3500 machinery protection system.
It provides four independent relay outputs, enabling the system to convert monitoring conditions into physical control signals such as alarms, trips, or shutdown commands for external devices.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| System | 3500 |
| Part Number | 125720-02 |
| Product Type | Four-Channel Relay Output Module |
| Function | Relay output / alarm switching |
| Channels | 4 independent relays |
| Dimensions | 241 × 24.4 × 99.1 mm |
| Weight | 0.4 kg |
| Installation | Rack-mounted |
| Application | Alarm and shutdown control |
| Environment | Industrial-grade |
| Compatibility | Bently Nevada 3500 system |
Function and Working Principle
The Bently Nevada 3500/32 (125720-02) Four-Channel Relay Output Module converts system logic into relay-based outputs.
Working Principle:
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Receives status signals from monitoring modules
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Evaluates system conditions (alarms, thresholds, faults)
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Activates relay outputs when conditions are met
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Sends signals to external systems (PLC, alarms, shutdown circuits)
Core Functions:
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4 relay output channels
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Alarm and trip signal output
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External device interface
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Integration with protection systems
Role in Industrial Control Systems
This module is used to:
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Translate monitoring data into control actions
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Trigger alarm and emergency shutdown systems
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Interface with PLC, DCS, and safety systems
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Provide hardwired protection responses
It is a critical part of safety and automation systems.
Industrial Applications
The Bently Nevada 3500/32 (125720-02) Four-Channel Relay Output Module is commonly applied in:
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Turbine and generator protection systems
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Compressor and pump monitoring
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Oil and gas processing plants
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Petrochemical facilities
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Power generation systems
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Industrial automation and safety systems
It is ideal for applications requiring reliable relay output control.
Installation and System Integration
For correct operation:
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Installed in a Bently Nevada 3500 rack system
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Connected to monitoring modules
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Relay outputs wired to external control devices
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Configured through system software
Proper installation ensures accurate and stable relay operation.
Compatible System Components
This module works with:
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Vibration monitoring modules
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Keyphasor modules
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Rack Interface Modules (RIM)
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Transient Data Interface (TDI) modules
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Other 3500 system modules
It acts as the output interface for system protection logic.
Key Advantages
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Compact design with reduced dimensions
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Four independent relay channels
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Reliable alarm and shutdown functionality
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Easy integration with control systems
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Industrial-grade durability
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Supports safety-critical applications
Technical FAQs
What is the main function of this module?
It provides relay outputs for alarms, shutdowns, and control actions.
How many channels does it have?
It has 4 relay output channels.
What is the difference from 125720-01?
The 125720-02 typically features a more compact design (reduced dimensions), making it suitable for space-constrained installations.
Conclusion
The Bently Nevada 3500/32 (125720-02) Four-Channel Relay Output Module is a compact and reliable relay output solution within the 3500 system.
It provides:
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Stable 4-channel relay outputs
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Fast response for alarm and shutdown
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Easy integration into industrial systems
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Compact design for limited space
This makes it an excellent choice for efficient and safe machinery protection applications.