



Introduction
The Bently Nevada 3500/32M 125720-02 4-Channel Relay Output Module is an integral component of the Bently Nevada 3500 Series designed to deliver reliable relay outputs for machinery protection, alarm systems, and emergency shutdown control. It features four independent relay channels, each capable of managing critical safety functions such as triggering alarms and performing system shutdowns in response to abnormal conditions. This module is highly suitable for use in industries such as power generation, oil & gas, and manufacturing, where continuous monitoring and machine protection are essential for minimizing downtime and preventing equipment failure.
Technical Specifications
| Specification | Details |
|---|
| Model | Bently Nevada 3500/32M 125720-02 |
| Type | 4-Channel Relay Output Module |
| Dimensions | 241 x 24.4 x 99.1 mm |
| Weight | 0.4 kg |
| Power Supply | 24V DC (Nominal) |
| Relay Output Channels | 4 Channels |
| Relay Type | SPDT (Single-Pole Double-Throw) |
| Relay Switching Capacity | 1 A @ 30V DC / 0.5 A @ 125V AC |
| Operating Temperature Range | -20°C to 60°C |
| Storage Temperature Range | -40°C to 85°C |
| Mounting Type | Rack or Panel Mounting |
| Certifications | CE, UL, RoHS |
Applications
The Bently Nevada 3500/32M 125720-02 4-Channel Relay Output Module is widely used across industries where critical equipment must be continuously monitored and protected. Key applications include:
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Machinery Protection: Provides four relay outputs to manage alarms and emergency shutdowns for equipment like turbines, motors, and compressors, ensuring timely protection.
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Condition Monitoring: Facilitates the real-time detection of abnormal conditions, triggering alarms or shutting down equipment to prevent damage and operational disruption.
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Oil & Gas: Employed in drilling, pipeline, and refinery operations to protect machinery from faults by triggering automated alarms or shutdown processes.
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Power Generation: Essential in power plants for managing alarms and shutdowns in turbines, generators, and other critical infrastructure, ensuring safety and minimizing risks.
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Industrial Automation: Delivers control over automated systems by enabling relays for shutdowns and alarms in case of equipment failure, ensuring smooth operations.
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Process Control Systems: Used for continuous protection of processing machinery, enhancing operational efficiency and reducing downtime by providing immediate response to fault conditions.