The Pepperl+Fuchs WE77/EX1-OT 115V is a single-channel switch amplifier designed to operate with a 115 V AC power supply. This device features a reversible mode of operation, allowing flexible control depending on your application needs. It also includes lead breakage monitoring to ensure system reliability by detecting wiring faults promptly. The switch amplifier provides one relay output contact with a change-over function, indicated by a red LED for clear status feedback. This model, recognized by its blue terminal design, is available through BSP Automation, making it a dependable choice for industrial control setups.