
Harmonai KTM-228 10-Channel 30A Smart Power Sequencer with Color Display
The Harmonai KTM-228 smart power sequencer features a 2-inch color LCD display showing real-time voltage, date, clock, and channel status. It delivers 8 controllable + 2 bypass outputs with individually adjustable power-on/off delays (0–999 seconds), RS232 control, multi-unit cascading, 10 scene presets, and under/over-voltage protection.








