The 1992220000, type AIO23 1.5 2SI, is a three-level initiator/actuator terminal block designed for TS 35 rail mounting. It utilizes PUSH IN connection technology for wire cross-sections up to 1.5 mm² (AWG 14) and is rated for 250 V and 13.5 A. This compact terminal has a width of only 3.5 mm and is constructed from dark beige Wemid material with a UL 94 V-0 flammability rating. With three levels and four potentials, it offers a space-saving and efficient solution for high-density wiring of sensors and actuators in industrial applications.