ABB 1SVR730100R0300

The CT-ERS.21S operates with a rated control supply voltage of 24 to 240 V AC/DC and includes a 2 c/o (SPDT) output, with contact ratings of 250 V at 4 A. This time relay is designed for a variety of applications, providing versatility with its ten selectable time ranges. The device features screw terminal connections and is housed in a unit with a degree of protection rated at IP50 for the housing and IP20 for the terminals.

With dimensions of 22.5 mm in width, 85.6 mm in height, and 103.7 mm in depth, the relay is compact, weighing 0.13 kg. It maintains a reliable performance across a significant operational temperature range from -40 °C to +60 °C, and can be stored at temperatures between -40 °C and +85 °C. The maximum permissible operating altitude without derating is 2000 meters.

The relay is compliant with several standards including CAN/CSA C22.2 No.14 and IEC/EN 61812-1, ensuring it meets rigorous safety and operational requirements. Additionally, it features environmental compliance with RoHS directives, confirming its adherence to sustainable manufacturing practices. The CT-ERS.21S is suitable for various industrial applications where precise timing control is essential.