EM 4 top2

Function description

• Extension module for TR 641 top2 RC, TR 642 top2 RC and TR 644 top2 RC
• 4 channels
• Width: 4 modules
• DuoFix spring terminals
• 4 external inputs
• Switching preselection
• Permanent ON/OFF switching
• 4 LEDs for displaying switching status
• Zero-cross switching for relay-saving switching and high lamp loads