Siemens 48ATD1S00 ESP200 3UB8823 4DW2 Overload Relay

Siemens ESP200 solid-state overload relay, catalog 48ATD1S00 (part number 3UB8823-4DW2), provides single-phase motor protection in the ESP200 family by limiting current to a 5.5–22 A range. Sized as A1 (size A1), it is designed for compact installation in motor control panels. The relay includes mounting holes for direct attachment to a panel or overload backplate, and uses screw-terminal connections for the main and auxiliary circuits, with accessible wiring windows to facilitate installation. Designed to integrate with ESP200 starters, this unit offers direct mounting capability and a compact, solid-state solution for protecting small- to midsize motors.