Product Overview
Marathon X531 Refrigeration Motor 1.50 HP 3 Ph 60 Hz 208-230/460 V 900 RPM 56HZ Frame
KEY FEATURES
- 70°C ambient
 - Enclosed shaft end bracket, vented frame
 - Continuous duty, air over
 - Automatic reset thermal protector
 - Shaft slinger, Threaded lead exit
 - Nameplated 60/50 hertz, 190/380 Volts, at next lower horsepower
 - Double sealed ball bearings
 - Flat and keyway on shaft
 - Patented VCD™ - Voltage Change Device
 - 56H, 143T, and 145T combination base with 12 mounting holes
 
- Downloads:
 - MX531 Data Pack
 
General Specifications
| UPC: | 722856048998 | Weight: | 47.00 LB | 
| Packaged Length: | 19.88 IN | Packaged Width: | 10.25 IN | 
| Packaged Height: | 8.12 IN | HTC: | 8501.52.4000 | 
| Country of Origin: | Mexico | 
Nameplate Specifications
| Output HP: | 1.50 Hp | Output KW: | 1.1 kW | 
| Frequency: | 60 Hz | Voltage: | 208-230/460 V | 
| Current: | 7.0-7.0/3.5 A | Speed: | 850 rpm | 
| Service Factor: | 1 | Phase: | 3 | 
| Efficiency: | 73.5 % | Power Factor: | 60 | 
| Duty: | Continuous | Insulation Class: | H | 
| Design Code: | B | KVA Code: | G | 
| Frame: | 56HZ | Enclosure: | Open Air Over | 
| Thermal Protection: | Automatic | Ambient Temperature: | 70 °C | 
| Drive End Bearing Size: | 6203 | Opp Drive End Bearing Size: | 6203 | 
| UL: | Recognized ( Not Protector) | CSA: | Y | 
| CE: | N | IP Code: | 10 | 
| Number of Speeds: | 1 | 
Technical Specifications
| Electrical Type: | Squirrel Cage Induction Run | Starting Method: | Across The Line | 
| Poles: | 8 | Rotation: | Reversible | 
| Resistance Main: | 15.2 Ohms | Mounting: | Rigid Base | 
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball | 
| Opp Drive End Bearing: | Ball | Frame Material: | Rolled Steel | 
| Shaft Type: | Single Special Extension | Overall Length: | 16.68 in | 
| Frame Length: | 9.56 in | Shaft Diameter: | 0.625 in | 
| Shaft Extension: | 5.06 in | Assembly/Box Mounting: | F1 ONLY |