LT 521

LT 521

Operation and display panel

• Indication and operation options: operated by rotary pushbutton
• Analog indication via LED display
• Direct water pump and direct consumer switching
• Grid voltage present display (shore power)
• Status message display
• Parallel cabling on EBL
• Back-printed acrylic front panel
• Display panels with frame and concealed fasteners
• Screw fasteners