Overview
The Bently Nevada 3500/77M (143737-01) is an industrial vibration monitoring module designed for machinery protection systems. It measures and processes vibration signals to detect mechanical faults such as imbalance, misalignment, and bearing issues, supporting predictive maintenance and safe operation.
General Information
Brand: Bently Nevada
Country of Origin: United States
Model Number: 3500/77M 143737-01
Product Type: Vibration Monitoring Module
Application: Machinery condition monitoring, protection systems, and predictive maintenance
Power Specifications
Supply Voltage: 24 V DC nominal
Power Consumption: Approx. 2 W
Protection: Over-voltage and reverse-polarity protection
Communication & Interface
Interface Type: Inputs for proximity probes and accelerometers
Connectivity: Mounts into 3500 monitoring rack and connects to system backplane
Diagnostics: LED indicators for module status, faults, and signal presence
Environmental
Operating Temperature: −40 to +85 °C
Humidity: Up to 95% RH, non-condensing
Installation: Industrial control cabinets or monitoring racks
Dimensions & Weight
Dimensions (L × W × H): 241.3 × 24.4 × 99.1 mm
Weight: 0.2 kg
