ICM ICM401A Phase Loss and Reversal Protection Monitor

Provides three-phase single-side protection with Universal voltage input (190 to 600 VAC). Monitors for phase unbalance % as a function of input voltage, phase reversal, and phase loss. Interrogates the line during fault conditions to reduce nuisance trips from transients or compressor start ups.

ICM ICM401A Features

• Fixed control voltage: 18 to 30 Vac
• Frequency: 50/60 Hz
• Output: Relay, SPDT, N.O. 10A
• LED Indicators
• Automatic Reset from fault

Technical Literature:

https://www.icmcontrols.com/documents/ss_LIS61-2.pdf
https://www.icmcontrols.com/documents/icm401-wd1.pdf
https://www.icmcontrols.com/documents/ig_LII084-2.pdf