Marathon Motors MB311 B311 Fan Blower Motor, 1 HP, 1725 RPM, 115/208-230V, ODP

Features:<br> Heavy gauge steel constructions<br> Capacitor start / capacitor run as noted<br> Thermal protection, as noted<br> 48Y and 48YZ Frame have 48/56 Frame mounting holes<br><br>Specifications:<br> Output HP:1 Hp<br> Output KW:0.75 k<br>W<br> Frequency:60 Hz<br> Voltage:115/208-230 V<br> Current:12.8/6.4-6.4 A<br> Speed:1725 rpm<br> Service Factor:1.15<br> Phase:1<br> Efficiency:72 %<br> Power Factor:69.5<br> Duty:Continuous<br> Insulation Class:B<br> Design Code:NO DESIGN CODE<br> KVA Code:H<br> Frame:56<br> Enclosure:Drip Proof<br> Thermal Protection:Automatic<br> Ambient Temperature:40 C<br> Drive End Bearing Size:6203<br> Opp Drive End Bearing Size:6203<br> UL:Recognized<br> CSA:Y<br> CE:N<br> IP Code:22<br> Number of Speeds:1<br> Electrical Capacitor Start Induction Run<br> Starting Method:Across The Line<br> Poles:4<br> Rotation:Selective Counterclockwise<br> Resistance Main:0 Ohms<br> Mounting:Resilient Base - Extended Studs<br> Motor Orientation:Horizontal<br> Drive End Bearing:Ball<br> Opp Drive End Bearing:Ball<br> Frame Material:Rolled Steel<br> Shaft NEMA 56<br> Overall Length:11.35 in<br> Shaft Diameter:0.625 in<br> Shaft Extension:1.88 in<br> Assembly/Box Mounting:F1 ONLY