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MARATHON MOTORS Fan and Blower Duty Motors, Resilient Base

Marathon fan and blower duty motors are designed for use in low-to-medium-torque applications, such as fans, blowers and small conveyors.

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Bearings: Ball , Duty: Continuous , Frame Material: Rolled Steel , Hz: 60 , Insulation Class: B , Max. Ambient Temp.: 40 Degrees C , Motor Application: General Application , Motor Enclosure Design: Open Dripproof , Motor Thermal Protection: None , Nameplate RPM: 1725 , Phase: 1 , RPM Group: 1701-1800 , RPM Range: 1701-1800 , Service Factor: 1.00
StyleModelShaft LengthFrameFull Load AmpsVoltageHPLength Less ShaftMotor DesignNominal EfficiencyPrice
A
056C17D5339
1 15/16"5613.6/6.8115/23019.437"Capacitor-Start70£685.85
B
056C17D5340
1 15/16"5613.6/6.8115/23019.437"Capacitor-Start70£731.46
C
048C17D2028
1.5"487.0/3.5115/2301/37.75"Capacitor-Start57.5£376.65
D
048C17D2029
1.5"487.0/3.5115/2301/37.75"Capacitor-Start57.5£424.08
E
056C17D2097
1.875"569.0/4.5115/2301/28.25"Capacitor-Start59.5£458.13
F
048S17D2105
2"48Y6.61151/37.75"Split-Phase57.5£340.02
G
048S17D2106
2"48Z9.21151/28.25"Split-Phase59.5£370.62
H
056C17D2060
2"5610.4/5.2115/2303/410"Capacitor-Start70£511.17
I
056C17D2061
2"5610.4/5.2115/2303/410"Capacitor-Start70£560.54
J
056C17D2099
2"56Z9.0/4.5115/2301/28.25"Capacitor-Start59.5£485.43

Features

  • They feature frames and bases made of heavy gauge steel for structural rigidity and long service life.
  • These motors are equipped with ball bearings for low rotational friction while running at a maximum speed of 1725 rpm.
  • They allow mounting in the horizontal direction for ease of installation.
  • These motors provide thermal protection for added safety.
  • Selected models deliver variable torque.

Standards and Approvals

  • CE
  • CSA
  • UL

Frequently Asked Questions

What type of enclosure do Marathon fan and blower duty motors feature?

They feature an open drip-proof enclosure to prevent overheating of motor windings and protect the motor from rain or airborne particles.

What is the nominal efficiency range of these motors?

These condenser fan motors deliver efficiency ranging from 57.5 to 70 percent.

What is the maximum ambient temperature of Marathon fan and blower duty motors?

These motors can be operated at a maximum ambient temperature of 40 degrees C.

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