The BL1Y2-150IOV2L is an electronic part manufactured by BYD with Current Sensors ROHS. The part is a high-performance current-sensing module that measures alternating current up to 150A with a high accuracy of 0.75% or better. The module also provides overvoltage, undervoltage, and overcurrent protection for the system. It is RoHS compliant, making it safe for the environment. The module can be used in a variety of applications such as motor control, instrumentation, and power management.