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CONTROLS
Motor Protection Controls
ICM Control Features and Applications Specications
Single Phase Motor Protection
ICM493
• An advanced, single-phase line voltage monitor with
a bank of surge arresters for added protection against
lightning strikes
• Includes a built-in 40A contactor.
• Ideal for mini-splits or other valuable, single-phase
equipment
• User adjustable settings
• Voltage setpoint: 207-253 VAC
• Anti-short cycle delay: 0.5-10 minutes
• Number of surge arresters required for operation: 0-5
• Number of retries: 1-5, Auto
• Inputs
• Line voltage: 230 VAC
• Frequency: 50-60 Hz
• Accuracy: +/- 2%, user calibration
• Output
• Type: Contactor; 2-Pole
• Contactor ratings: 40A FLA, 240A LRA
• Mechanical
• NEMA rated 3R outdoor enclosure
ICM494
• An advanced, single-phase line voltage monitor with
a bank of surge arresters for added protection against
lightning strikes
• Includes a built-in 40A contactor.
• Ideal for mini-splits or other valuable, single-phase
equipment
• User adjustable settings
• Voltage setpoint: 207-253 VAC
• Anti-short cycle delay: 0.5-10 Minutes
• Number of surge arresters required for operation: 0-5
• Number of retries: 1-5, Auto
• Inputs
• Line voltage: 230 VAC
• Frequency: 50-60 Hz
• Accuracy: +/- 2%, user calibration
• Output
• Type: Contactor; 2-Pole
• Contactor ratings: 40A FLA, 240A LRA
• Mechanical
• NEMA rated 3R outdoor enclosure
TechTip
from Packard Academy
chris’s TIP
Chris Baxter
Technical Support
The National Weather Service estimates that there are 25 million lightning strikes
per year. The economic loss suered if equipment is hit by a strike can be very
substantial. Surge protection in the system can protect expensive equipment from
a costly loss.
ICM CONTROLS