



Introduction
The Bently Nevada 3500/42 (135489-03) is a precision vibration monitoring module designed for the 3500 Series machinery protection system. Written from a maintenance-engineer viewpoint, this module emphasizes reliability, compactness, and ease of integration. It continuously monitors critical rotating equipment, providing early alerts for machinery anomalies to support predictive maintenance and prevent unplanned downtime.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | 3500/42 |
| Part Number | 135489-03 |
| Module Type | Vibration Monitor Module |
| Function | Monitors vibration in rotating machinery and provides configurable alarm/trip outputs |
| Compatibility | Integrates with Bently Nevada 3500 Series racks |
| Signal Inputs | Accepts velocity, acceleration, or displacement transducers |
| Alarm/Trip Outputs | Configurable thresholds via system software |
| Operating Temperature | 0 °C to 70 °C |
| Storage Temperature | –40 °C to 85 °C |
| Dimensions | 241.3 × 24.4 × 163.1 mm (H × W × D) |
| Weight | 0.46 kg |
| Mounting | 19-inch rack compatible with 3500 Series chassis |
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