This new genuine original Hongfa pcb relay to 48v is currently in stock under part number HF115F0481HS3AF. Product specifications include 29 mm length, 12.7 mm width, and 15.7 mm height. Further product details include 48 V coil voltage and 16 A max rated current ac. If you need to double-check fit, use Fixit Fox Finder or contact customer services before ordering.