Marathon Electric K280 3/4 Hp, 1800/1200 Rpm, 56 FR, 460 Vac, 3 PH, Dripproof, Resilient Base, Fan Blower Motor, No Over Load, 5K49PN3052.

K280 3/4 Hp, 1800/1200 Rpm, 56 FR, 460 Vac, 3 PH, Dripproof, Resilient Base, Fan Blower Motor, No Over Load, 5K49PN3052.

Engineering Data

Output HP : 3/4-1/4 Hp
Output KW : 0.56 kW
Frequency : 60 Hz
Voltage : 460 V
Current : 1.3,0.7 A
Speed : 1725/1140 rpm
Service Factor : 1.25
Phase : 3
Efficiency : 74 %
Duty : Continuous Insulation
Class : B
Design Code : B
KVA Code : M
Frame : 56
Enclosure : Drip Proof
Overload Protector : N/R
Ambient Temperature : 40 °C
Drive End Bearing Size : 6203
Opp Drive End Bearing Size : 6203
UL : Recognized
CSA : Yes
CE : N
Technical Specifications
Electrical Type : Three Phase
Starting Method : N/R
Poles : 4
Rotation : Counterclockwise/Clockwise
Mounting : Resilient Base Motor
Orientation : ANY
Drive End Bearing : BALL
Opp Drive End Bearing : BALL Frame
Material : Rolled Steel
Overall Length : 11.48 in
Frame Length : 7.15 in
Shaft Diameter : 0.63 i
Shaft Extension : 1.88 in
Thru-bolts Extension : 0 in