The LG 5925.48 AC-DC 24V is an Emergency Stop Module with 3PST-NO/SPST-NC contacts, DIN-rail mount and screw terminals. This LG 5925-series module features line fault detection on On-button. Manual restart or automatic restart when connecting the supply voltage, switch S2. With or without cross fault monitoring in the E-stop loop, switch S1. LED indicator for state of operation.