ABB Danotherm ZRF 30X167,5 S 47R 10028540 R7641 is a Danotherm wirewound power resistor in the ZRF family. The unit’s form factor is 30 × 167.5 mm and it provides a resistance of 47 ohms (47R), with the internal code R7641 and external part number 10028540. This high‑power resistor is used for dissipating substantial electrical energy in industrial power electronics and is commonly employed as a braking resistor in variable‑frequency drives and other high‑current damping applications.
