Grundfos control box LC231. Switch box for 2 pumps. DOL. 1-9A

The LC231 pump controller is designed for level control, monitoring and protection of Grundfos pump systems. Setting up the controls can be done easily via the predefined application settings or via the step-by-step start-up wizard in the intuitive Grundfos GO app, using Bluetooth Smart technology. With the Grundfos GO app, all detailed pump settings can be easily configured, monitored and commissioned. The controller is equipped with configurable input/output terminals, providing complete flexibility for all applications. Daily operation, supervision and commissioning are easy thanks to the intuitive and user-friendly user interface. The controller maintains a detailed alarm and warning log of the last 20 warnings. Selection of automatic alarm reset. Shows the actual fluid level. Alarm indication via built-in buzzer. Alarm indication of dry running, high water level, wrong phase sequence or missing phase, sensor inconsistency or failure, intrusion detection, too many restarts, pump overheating and moisture detection. The LC 231 controller has two alarm relays as standard. CE approved. Wall mounting. Nominal voltage 1x110-240V/3x 200-460V, 50Hz. Start-up method Direct online (DOL). IP54. Rated current 1-9 A. Pre-fuse required 35A. Net weight 2 kg. Wxhxd=280x215x115mm. Suitable for indoor installation.