ICM™, ICM450A PLUS+, Voltage Monitor, 3-Phase, Series: ICM400, 190 to 600 VAC, For Use With: For A-1 EAC-800, EAC-8000, EAC-8002/Copeland 085-0160-00/Diversified AC-2020, AC-301, AC-302/ICM ICM450, ICM 450S/Mars PFM-2000/Motorsaver 455/SSAC QLM/QLV/Time Mark 265/Wagner/DiversiTech DTP-3, WPC-800, 6-1/2 in L x 4-3/4 in W x 1-9/10 in H Dimensions