Grundfos LC 241 1 x 20-25 SST 415v MI Indoor Single Pump Wastewater Controller Panel for Drainage

This level controller manages fluid levels in wastewater transport, surface drainage, and municipal tank-filling installations. The LC 241 1 x 20-25 SST 3X230/400 MI OPT model is suitable for indoor (mi) setups. Setup is performed using Bluetooth Smart technology through the start-up wizard on the Grundfos GO application.

Constructed from painted metal, the wall-mounted cabinet houses the internal electronic assemblies. The cabinet enclosure class is IP54, providing physical dust protection for the internal control circuits. This unit weighs 40 kg and functions within an ambient temperature window spanning from -5 to 40 °C.

Operating on a three-phase 415v supply, the electrical panel is specified for current inputs of 20-25 A. The controller operates with a mains frequency of 50 or 60 Hz and requires a 35 A back-up fuse. Starting and running capacitors are not applicable for this soft starter model.

Input and output terminals are configurable for connecting level sensors and float switches. An acoustic buzzer and two alarm relays report dry running or high water states. The panel interface incorporates a manual mains switch and a dedicated circuit breaker per pump.

• Method of start utilizes a soft starter for pump current control.
• Alarm history log retains the twenty most recent alerts for localized review.
• Water hammer mitigation blocks rapid restart cycles and delays concurrent starts.
• Cabinet dimensions measure 550 mm width, 600 mm height, and 210 mm depth.
• Gross package weight of the unit is 65 kg with a gross volume of 0 m³.
• CE and RCM standards are met for compliant product application.
• Custom tariff code is 8537109019 with China as country of origin.

Warranty: This Grundfos LC 241 controller is backed by a comprehensive 1-year manufacturer's warranty.