Replacement part SITRANS F US: Replacement transmitter FUS080 3.6 V, incl. 3.6 V dual battery pack, USA version. Internal article number:7ME3450-0AA20-1CA 0:Label(7ME3450):Siemens FUS080 Version(0):Without terminal box and connection board. Enclosure (A): IP67/NEMA 4X/6 polyamide enclosure. Code(A): Standard. Auxiliary power(2):3.6 V DC Battery. Ex approval(0): Without Ex approval. Display(1): With display with unit label. Regional version(C): For USA with units in AcFt, CFS. Application(A): Standard settings for FUS880 mounting systems (7ME344)(*)