The A30-185 with 30V 1.85A 40A 3.7A Plugin Resettable Fuses ROHS is a resettable fuse manufactured by JDT. It has a rated voltage of 30V, current ratings of 1.85A (hold current) and 40A (trip current) with a current rating of 3.7A (minimum trip current at 25°C). It has a fast response to fault currents, low temperature coefficient, RoHS compliant and is easy to install and reliable. The A30-185 is able to provide protection in a wide variety of electronics and is suitable for many power distribution board applications. It is an ideal product for over-current protection, short-circuit prevention and line break monitoring.