The BSMD2920-400-6V is an electronic part manufactured by BHFUSE. It is a resettable fuse capable of resetting after being tripped. This fuse has 6V output voltage, 4A current rating, 40A voltage rating, 1.5W power rating, a wide temperature range of -40? to +85?, 8A interrupt level, 0.008O resistance, 4s maximum operating time and 0.04O current rating. It is RoHS compliant, ensuring it meets certain environmental regulations.