Weidmueller TCC 6.4/51 RD

The TCC 6.4/51 RD is likely an industrial component, such as a relay or fuse. The "TCC" may refer to the product series, and "6.4/51" could indicate specific voltage, current, or other performance ratings. The "RD" designation likely refers to a particular feature or characteristic, such as the color (e.g., "Red") or a functional attribute related to the device. To fully understand its specifications and intended use, it is best to consult the manufacturer's datasheet or technical documentation.