Key Parameters Category Description / Value Product Line Eaton ETS (Time Relays) Series ETS4 Function Star-Delta Changeover (with two independently adjustable times) Adjustable Times • T1 (Star Time): Adjustable range, e.g., 0.05s - 100h • T2 (Pause Time): Adjustable range, e.g., 0.05s - 100h Supply Voltage Wide range, typically 24-240V AC/DC (The exact range must be confirmed by the order code sticker on the device itself). Output Contacts Typically 2 Changeover (CO) Contacts (e.g., 2 NO/NC contacts) with a specific switching capacity. Time Setting Digital via rotary switches or pushbuttons with an LED display. Mounting Snap-on mounting on 35 mm top-hat rail (DIN rail). Connection Screw terminals or spring-cage terminals. Standards Compliance IEC/EN 60947-5-1