Check the listing for details. ICM Controls ICM493 Single-Phase Line Voltage Monitor. Condition: New. Listed at 254.95 USD. Electrical HVAC Thermostats Thermostat Wire Tools Plumbing ICM Controls ICM493 Single-Phase Line Voltage Monitor ICM Controls ICM493 is 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. Housed in a NEMA Rated 3R enclosure for outdoor installations. UL Recognized. Installs easily between the service disconnect and the condensing unit. Ideal for Mini-Splits or other valuable, single-phase equipment. Features Protects against: Over and under voltage Rapid short cycling caused by transients High-power surges Ideal for mini-splits or other condensing units Easy to view, backlit digital display Bank of five L-L Surge Arresters Built-in 40A Contactor Waterproof, NEMA–rated 3R enclosure for outdoor use Easy installation and setup Product Details Color Height 9.875 Length 9.625 UPC 696333116299 HVACSurplus.com works with a wide variety of brands that you know & trust. Some of our brands include: Aprilaire ∙ Belimo ∙ Braeburn ∙ CPS Products ∙ DiversiTech ∙ Ecobee ∙ Emerson ∙ Functional Devices ∙ GeneralAire ∙ Honeywell ∙ ICM Controls ∙ iO HVAC Controls ∙ Jackson Systems ∙ Johnson Controls ∙ Kidde ∙ LeakSmart ∙ Little Giant ∙ Lux ∙ Malco ∙ MA-Line ∙ NAVAC ∙ Nest ∙ Packard ∙ Peco ∙ Pro1 IAQ ∙ Ranco ∙ Rectorseal ∙ Resideo ∙ Ring ∙ Robertshaw ∙ SolderWeld ∙ Skytech ∙ Supco ∙ UEI Test Instruments ∙ Universal Secruity Instruments ∙ Vents US ∙ White-Rodgers