Bently Nevada 125840-01 AC Power Input Control Module
This module serves as a precision control solution for industrial automation systems requiring reliable power management. Designed for environments where consistent performance matters – think manufacturing lines, energy monitoring setups, and process control systems – it handles voltage fluctuations and mechanical stress better than standard modules we’ve tested. The 125840-01 particularly shines in applications needing precise motor control or sensor integration.
Technical Specifications
Manufacturer | Bently Nevada |
Model Number | 125840-01 |
Input Voltage | 180 VAC or 24 VDC / 120 VAC |
Communication | RS-232 with Modbus protocol |
Weight | 1.5 kg |



Application Scenarios
We’ve seen this module perform reliably in CNC machining centers requiring precise spindle control, and in power plants monitoring turbine vibrations. One customer in automotive manufacturing reported reduced downtime after replacing older modules with the 125840-01 – their engineers specifically praised the stable 8-channel configuration for handling simultaneous sensor inputs.
Common companion products from our inventory include the 3500/22M monitoring system and 1900/27 proximity probes. While originally designed for Bently Nevada’s own systems, we’ve successfully integrated these modules with Allen-Bradley PLCs and Siemens HMIs in retrofit projects.
Our Support Package
Every unit comes with our standard 1-year warranty covering manufacturing defects. Our technical team typically responds to configuration queries within 2 hours during business hours – we’ve helped troubleshoot everything from communication errors to encoder feedback issues. For urgent replacements, check our global inventory through the link below.
Stock availability updated daily. Images shown are representative examples – actual unit appearance may vary slightly based on production batch.
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