Marathon 0.25 HP 4 speed Fan and Blower HVAC/R Motor, 1 phase, 1200 RPM, 115 V, 48Z Frame, OPAO - X034

Catalog #:X034
Part #:048A11O1773
  • Open frame and brackets
  • Three lug mount fits 9” or 10” bolt circle.Mounting holes on lugs are .435” dia., with grommets and sleeves for .26” dia. Option
  • Multi-speed capacity
  • Weather resistant reversing plug
  • 30” long leads
  • Automatic reset thermal protector
  • Capacitor not included, see Accessories section
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Weight:14.00 LB
List Price: $296.00

General Specifications

UPC: 722856038777 Weight: 14.00 LB
Packaged Length: 15.82 IN Packaged Width: 12.56 IN
Packaged Height: 9.38 IN

Nameplate Specifications

Output HP: 0.25 Hp Output KW: 0.19 kW
Frequency: 60 Hz Voltage: 115 V
Current: 3.1 A Speed: 1075 rpm
Service Factor: 1 Phase: 1
Efficiency: 52.4 % Duty: Continous
Insulation Class: B Design Code: NO DESIGN CODE
KVA Code: A Frame: 48Z
Enclosure: Open Air Over Thermal Protection: Auto Lock Rotor Only
Ambient Temperature: 40 °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: Permanent Split Capacitor Starting Method: Across The Line
Poles: 6 Rotation: Selective Counterclockwise
Mounting: Three Lug Mount Motor Orientation: Horizontal
Drive End Bearing: Ball Opp Drive End Bearing: Ball
Frame Material: Rolled Steel Shaft Type: Single Special Extension
Overall Length: 10.31 in Frame Length: 3.75 in
Shaft Diameter: 0.500 in Shaft Extension: 6.06 in
Assembly/Box Mounting: F1 ONLY

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (LB-IN) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Pull-Up 6.64 8.40 31 0.62 0.25
Locked-Rotor 6.65 8.80 0 0.62 0.25
Break-Down 4.74 27.10 936 0.50 0.25

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 %
Current (Amps) 2.10 1.78 2.10 2.51 3.05
Rated Output (KW) 0.22 0.18 0.22 0.27 0.33
Efficiency (%)
Power Factor (%)
Speed (RPM) 1,200 1,178 1,160 1,135 1,100
Temp. Rise @ FL
Torque (LB-IN) 0.00 4.60 9.10 14.00 19.20
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