ICM (Best Sellers)
Line Voltage Monitoring
Single Phase Surge Protection
Single Phase Voltage Monitors
Surge Protection Devices (SPD)

ICM493

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ICM (Best Sellers)
Line Voltage Monitoring
Single Phase Surge Protection
Single Phase Voltage Monitors
Surge Protection Devices (SPD)

ICM493

Line Voltage Monitor with Surge
The ICM493 is an advanced, single-phase line voltage monitor with a bank of surge arresters for added protection against brownouts, lightning strikes, power outages & recoveries, startup of larger equipment, power grid faults, short circuits and more. Includes a built-in 40A contactor. Housed in a NEMA Rated 3R enclosure for outdoor installations. UL Listed. Installs easily between the service disconnect and the condensing unit. Ideal for Mini-Splits or other valuable, single-phase equipment.
  • Protects against over and under voltage, rapid short cycling and high-power surges
  • Programmable set points to determine cutoff
  • Ideal for inverter systems, mini-splits, and other condensing units
  • Fault history feature records and retains the most recent faults in non-volatile memory 
  • Bank of five L-L Surge Arresters
  • Easy to view, backlit digital display
  • Built-in 40A contactor
  • Waterproof, NEMA–Rated 3R enclosure for outdoor use
  • Easy installation and setup
  • Limited lifetime product, up to a 3-year $10,000 connected equipment warranty

User Adjustable Settings:

  • Voltage Setpoint: 200-240 VAC
  • Anti-Short Cycle Delay: 0.5-10 Minutes
  • Number of Surge Arresters Required for Operation: 0-5
  • Number of Retries: 1-5, Auto

Input:

  • Line Voltage: 180-264 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
Weight/Dimensions
  • Weight: 7.55 lb.
  • Height: 4.37″
  • Width: 8.25″
  • Length: 8″
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Application/Install Guide
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Addendum
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Warranty Information
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Technical Bulletin
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