The IDEC part XN4E-LL422Q4MR is an Emergency Stop switch with a N.O./N.C. contact configuration and DPST/DPST operation. This mushroom button switch has a 5A rating for both 250VAC and 250VDC applications, offering reliable performance in emergency situations. With a 32N screw panel mount design, this IDEC switch is secure and easy to install for quick access in critical situations.