Marathon Electric K455, 1/2 Hp, 1800 Rpm, 56 FR, 208-230/460 V, 3 PH, Totally Enclosed, Rigid Base, Brake Motor, 56T17F15921.

K455, 1/2 Hp, 1800 Rpm, 56 FR, 208-230/460 V, 3 PH, Totally Enclosed, Rigid Base, Brake Motor, 56T17F15921.

Engineering Data

Output HP:0.50 Hp
Output KW:0.37 kW
Frequency:60 Hz
Voltage:208-230/460 V
Current:2.3-2.4/1.2 A
Speed:1725 rpm
Service Factor:1.15
Phase:3
Efficiency:72.1 %
Power Factor:53.3
Duty:Continuous
Insulation Class:B
Design Code:B
KVA Code:M
Frame:56C
Enclosure:Totally Enclosed Fan Cooled
Thermal Protection:No
Ambient Temperature:40 °C
Drive End Bearing Size:6203
Opp Drive End Bearing Size:6203
UL:Recognized
CSA:Y
CE:YIP Code:43
Technical Specifications
Electrical Type:Squirrel Cage Induction Run
Starting Method:Across The Line
Poles:4
Rotation:Reversible
Resistance Main:40 Ohms
Mounting:Rigid base
Motor Orientation:HORIZONTAL
Drive End Bearing:BALL
Opp Drive End Bearing:BALL
Frame Material:Rolled Steel
Shaft Type:NEMA 56
Overall Length:16.23 in
Frame Length:6.66 in
Shaft Diameter:0.625 in
Shaft Extension:2.32 in
Assembly/Box Mounting:F1 ONLY