ebm-papst's Very High-Performance 6300 series tubeaxial Fans (172x51mm) feature an electronically commutated external rotor motor, fully integrated commutation electronics, and electronic protection against reverse polarity and blocking, as well as electronic motor current limitation in the start-up phase when rotor is blocked. With mounting from either face using two 4.3mm holes, ebm-papst's 6300 series Fans meet UL, CSA, and VDA approvals on some models.
