Marathon 0.25 HP Fan and Blower HVAC/R Motor, 1 phase, 1200 RPM, 208-230 V, 48Z Frame, OPAO - X1001

Catalog #:X1001
Part #:048A11OB1799
  • Open frames and brackets (except X011 and X012 have enclosed shaft end bracket)
  • Single and multi-speed models, as noted
  • Grommeted lead exit
  • Weather resistant reversing plug
  • 2-1/4” resilient ring mounting except where noted
  • 2 1/2” adapter rings supplied, shipped loose in box
  • Extended thru-bolts on shaft end; 30” long leads
  • Automatic reset thermal protector
  • Ball bearings
  • UL Recognized and CSA Certified
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General Specifications

Packaged Length: 0 IN Packaged Width: 0 IN
Packaged Height: 0 IN

Nameplate Specifications

Output HP: 0.25 Hp Output KW: 0.19 kW
Frequency: 60 Hz Voltage: 208-230 V
Current: 1.6-1.5 A Speed: 1075 rpm
Service Factor: 1 Phase: 1
Efficiency: 63.18 % Power Factor: 0
Duty: CONTINUOUS Insulation Class: B
Design Code: No Design Code KVA Code: B
Frame: 48Z Enclosure: OPAO
Thermal Protection: AUT LCK RTR 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: PSC 3 SPEED Starting Method: ACROSS THE LINE
Poles: 6 Rotation: SELECTIVE CCW
Resistance Main: 0 Ohms Mounting: RESILIENT RING-EXTENDED STUDS
Motor Orientation: HORIZONTAL Drive End Bearing: SLEEVE
Opp Drive End Bearing: SLEEVE Frame Material: ROLLED STEEL
Shaft Type: SGL SPL EXT Assembly/Box Mounting: F1 Only

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Break-Down 0.00 0.0 30.40 0.0 970 0.00 0.0 0.25
Pull-Up 0.00 0.0 7.10 0.0 30 0.00 0.0 0.25
Locked-Rotor 3.56 0.0 7.70 0.0 0 0.65 79.9 0.25

Load Characteristics

% of Rated Load 0 % 100 %
Current (Amps) 0.77 1.50
Rated Output (KW) 0.12 0.29
Efficiency (%) 0.0 63.2
Power Factor (%) 0.0 0.0
Speed (RPM) 1,200 1,126
Temp. Rise @ FL 0.0 0.0
Torque (ft-lbs) 0.00 18.70
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