PS31M-US11RT-M00 is a prewired miniature limit switch featuring a diecast zinc alloy body with IP67 degree of protection and epoxy resin sealing. It incorporates a Zb type contact block with 1NO+1NC snap action configuration, rated for 10A continuous current at 500V insulation voltage, and conforms to IEC 947-5-1 (EN 60947-5-1) standards with UL, CSA, CE, and RoHS certifications. The switch is equipped with a Ø14 metal roller lever actuator with a maximum actuation speed of 1.5ms and minimum actuation force of 0.08N (0.28Nm), and includes 1m of pre-wired UL-certified cable with 4×0.75mm² cross-section. Its compact design, positive opening operation, and immunity to electromagnetic disturbances make it ideal for controlling machine position during adverse environmental conditions in industrial automation and machinery applications.