Grundfos LC 241 1 x 30-42 SST 415v MI Indoor Single Pump Wastewater Controller Panel for Tank Filling

This modular level controller regulates fluid levels in municipal wastewater systems, domestic sewage transport, and drainage setups. Designed for indoor (mi) configurations, the LC 241 1 x 30-42 SST 3X230/400 MI OPT is configured for single-pump operations. Local setup is completed using Bluetooth Smart technology through the predefined settings in the Grundfos GO application.

Constructed from painted metal, the cabinet houses the electrical components and achieves an IP54 enclosure class. The wall-mounted panel has a net weight of 41 kg and operates in temperatures from -5 to 40 °C. Cabinet physical dimensions measure 550 mm width, 600 mm height, and 250 mm depth.

The controller operates on a 415v three-phase power supply with a frequency of 50 or 60 Hz. The rated current is 30-42 A, requiring a 50 A back-up fuse for circuit protection. Starting and running capacitors are not applicable.

Configurable input and output terminals allow flexible connection to digital level switches or analog transmitters. System alarms, such as high water level or dry running conditions, trigger the built-in buzzer and two alarm relays. The layout integrates a manual mains switch and an individual circuit breaker per pump.

• Method of start utilizes a soft starter for pump current control.
• Diagnostic alarm log registers the last twenty faults for review.
• Anti-seizing functions activate pumps during long periods of inactivity.
• Delayed concurrent starts and blocked quick restarts provide water hammer protection.
• Gross package weight of the unit is 66 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.