► SD17251SAP ATEX Series.DC Brushless Fan / Electronically Protected Size: 172 x 152 x 51.6 mm ATEX Connection : Lead wires or Terminal Type Dielectric Strength : 500VAC/min. Max leakage 0.5mA Speed Control : Option : PWM, SC & SV... Signal Output : Option : FG, RD... Life Expectancy : L10 70K hours at 40C Rated Voltage Input Rated Ref. Voltage Range Power Current Speed VDC VDC Watt Amp RPM Max.Static Pressure SD17251SAP-48HH (Ex67) 48 28~56 48.96 1.02 4,500 330 9.3 1.11 28.19 64 ** = "WB" for wire lead type Ball bearing, or "TB" for terminal type Ball bearing We reserves the right to change data and improve electrical & mechanical design without notice, data tolerance +-10%