The ICM401 is a low cost 3-phase line monitor that protects against phase loss, phase reversal and phase unbalance. Ideally suited to protect scroll and screw compressors from reverse rotation.

ICM™ Monitor, 190 to 600 VAC Input, 10 A, 50/60 Hz, 1NO SPDT, Plastic Body

• Low cost three-phase protection for single side
• Monitors for phase reversal, phase loss, unbalance % as a function of input voltage
• Bright LED indicators for ON and FAULT
• 190 - 600 VAC universal three-phase input
• 18 - 30 VAC control voltage
• Epoxy encapsulated for moisture protection
• Bright LED indicators for fault and load energized
• Easy to install, no adjustments
• Less than 1 sec phase loss response
• Automatic reset from a fault condition
• Compact packaging - fits almost anywhere
• Rugged, epoxy encapsulation for extreme conditions
• Works great with the ICM450 for load side monitoring of part winding start motors and multiple compressor systems
• IEEE 587 transient tested