Catalog No - X507

056T8O5302
Features
  • 70°C ambient
  • Enclosed shaft end bracket, vented frame
  • Automatic reset thermal protector
  • Nameplate 60/50 hertz 190/380 volts, at next lower HP
  • Double sealed ball bearings
  • 5/8” Dia. x 5” long shaft with flat and keyway
  • Threaded lead exit
  • Patented VCD™ - Voltage Change Device
  • 4 Locating screws 90 degrees apart, 3.33” from outer edge of shaft slinger
  • Hubs on both ends will accept resilient base kits, see Accessories section
List Price: $1,007 USD

Visit Marathon Motors

How can we improve our Product Information?
General Specifications

Model : 056T8O5302 Catalog No : X507
Part Description : 1,0850,OPEN,56Y,3/60/208-230/460 Category : Commercial Refrigeration Fan
Stock : Yes
Nameplate Specifications

Output HP : 1 HP Output KW : 0.75 kW
Frequency : 60 Hz Voltage : 200-230/460 V
Current : 5.3-5.3/2.7 A Speed : 850 RPM
Service Factor : 1 Phase : 3
Efficiency : 74.5 % Duty : Continuous
Insulation Class : H Design Code : NO DESIGN CODE
KVA Code : J Frame : 56Y
Enclosure : Open Air Over Overload Protector : Automatic Lock Rotor Only
Ambient Temperature : 70 °C Drive End Bearing Size : 6203
Opp Drive End Bearing Size : 6203 UL : Recognized
CSA : Y CE : N
IP Code : 10
Technical Specifications

Electrical Type : Squirrel Cage Induction Run Starting Method : Across The Line
Poles : 8 Rotation : Reversible
Mounting : Round Belly Band Motor Orientation : Horizontal
Drive End Bearing : Ball Opp Drive End Bearing : Ball
Frame Material : Rolled Steel Shaft Type : Single Special Extension
Overall Length : 17.06 in Frame Length : 9.56 in
Shaft Diameter : 0.625 in Shaft Extension : 5.06 in
Assembly/Box Mounting : F1 Only UPC : 722856049025
Weight : 46.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Locked-Rotor 9.00 340.0 13.00 217.0 57.5 1.00
2/3 5.00 189.0 16.00 267.0 500 1.00
Pull-Up 7.00 264.0 14.50 242.0 400 1.00
Break-Down 3.40 128.0 17.00 283.0 650 69.5 1.00
1/3 9.00 340.0 10.60 177.0 170 1.00
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 2.00
  • 0.140
  • 0.0
  • 9.5
  • 900
  • 0.0
  • 0.00
  • 25 %
  • 2.00
  • 0.340
  • 55.5
  • 22.0
  • 890
  • 0.0
  • 1.50
  • 50 %
  • 2.00
  • 0.540
  • 69.0
  • 34.0
  • 880
  • 0.0
  • 3.00
  • 75 %
  • 2.20
  • 0.760
  • 73.5
  • 44.0
  • 865
  • 0.0
  • 4.50
  • 100 %
  • 2.65
  • 1.000
  • 74.5
  • 52.5
  • 850
  • 0.0
  • 6.00
  • 115 %
  • 2.75
  • 1.200
  • 74.5
  • 57.0
  • 845
  • 0.0
  • 7.00
  • 125 %
  • 2.80
  • 1.300
  • 74.5
  • 58.5
  • 840
  • 0.0
  • 7.50
  • 150 %
  • 3.00
  • 1.500
  • 73.0
  • 64.0
  • 835
  • 0.0
  • 9.50
  • 175 %
  • 3.50
  • 2.000
  • 70.0
  • 67.5
  • 815
  • 0.0
  • 11.50