24V, 0.15A, 80*80*25mm IP21. In case fan bracket is needed, bracket kit for ACx550 frame sizes R1-R4 is available with code 42001007. Kit includes fan bracket for frame sizes R1-R4 and, R4 fan bracket for ACx550-01-087A-4 (FAN-120 CFM,92MM and bracket for ACx550 R1-R4 IP54 FAN.