



Introduction
The Bently Nevada 3500/42 (125672-02) is a vibration monitoring module designed for integration into the 3500 Series machinery protection system. This module is engineered to provide reliable real-time monitoring of critical rotating equipment, delivering high-precision measurements and early-warning diagnostics. Written from an engineer’s practical perspective, this overview emphasizes the module’s operational role, installation considerations, and reliability in industrial environments.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | 3500/42 |
| Part Number | 125672-02 |
| Module Type | Vibration Monitor Module |
| Function | Monitors vibration levels in rotating machinery, provides alarm and trip signals |
| Compatibility | Integrates with Bently Nevada 3500 Series racks and system architecture |
| Signal Inputs | Accepts multiple vibration sensor inputs, configurable for velocity, acceleration, or displacement |
| Alarm/Trip Outputs | Configurable for threshold-based alarms and trips |
| Operating Temperature | 0 °C to 70 °C |
| Storage Temperature | –40 °C to 85 °C |
| Dimensions | 241.3 × 24.4 × 241.8 mm (H × W × D) |
| Weight | 0.91 kg |
| Mounting | Standard 19-inch rack compatible with 3500 Series chassis |
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