Weidmueller TCC 6.4/10 BK

The TCC 6.4/10 BK is likely an industrial component, such as a relay, fuse, or similar device. The "TCC" refers to the product series, and "6.4/10" could indicate specific voltage, current, or other technical ratings. The "BK" designation likely refers to the color, which may be "Black," or a specific functional feature of the device. For precise details about its specifications and intended use, it's best to consult the manufacturer's datasheet or technical documentation.