Weidmüller TOS 24VDC-230VAC 1A belongs to the TERMSERIES ultra-narrow DIN rail-mounted solid-state relay (SSR) module with screw connection, part number 1127410000. It adopts zero-crossing Triac switching design, with 24VDC control input and 24~240VAC 1A AC load output, featuring built-infreewheeling diode and power status LED indicator.