Bently Nevada | 3500/32M | 125720-02 | Spare 4-Channel Relay Output ModuleDescription The 125720 02 is a relay output module developed by Bently Nevada. It functions as an interface between the control system and external devices or equipment that require switching or control signals. The module features multiple relay circuits, enabling the switching of electrical signals based on commands from the control system. Each relay can handle specific voltage and current levels, making it versatile for controlling different types