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

Features:
Heavy gauge steel constructions
Capacitor start / capacitor run as noted
Thermal protection, as noted
48Y and 48YZ Frame have 48/56 Frame mounting holes

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