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Figure 1: Bourns’ recently released IsoMOV hybrid protectors are designed to efficiently manage the current density in the MOV resulting in substantial surge current handling in a given size device. IsoMOV devices are rated to 125ºC with nominal surge ratings of 3 kA, 5 kA, or 8 kA, and are available with Maximum Continuous Operating Voltage ratings up to 555V – ideally suited for 480 V industrial power lines