The 6424H is a 24VDC high speed Axial Fan with speed signal, housing with earthing lug for bolt M4 x 8 (Torx) free air power consumption, ball bearing and terminal power connection. Die-cast aluminium housing and fibreglass-reinforced plastic (PA) impeller. Left direction of rotation looking at rotor, air exhaust over bars direction of air flow, flat plugs of 3 x 0.5mm connection. The DC axial compact fan is suitable for high air performance with moderate pressure build-up. The flow of air through the fan blades is parallel to the rotation axis. 4000RPM Speed rating 26W Rated power -20 to 55°C Maximum ambient temperature range Electronic blocking protection, motor current limit in the start-up phase and when rotor is blocked Protected against reverse polarity and locking