My Account                   Order Status
Search

5K42HN4139 – Marathon 1/2 HP General Purpose Pump Motor, 3 phase, 1800 RPM, 208-230/460 V, 56J Frame, ODP – K553

5K42HN4139 – Marathon 1/2 HP General Purpose Pump Motor, 3 phase, 1800 RPM, 208-230/460 V, 56J Frame, ODP – K553

5K42HN4139 Marathon General Purpose Pump Three Phase Motors

  • Double sealed ball bearings, mechanically locked on shaft end
  • Continuous Duty
  • Connected for CW rotation facing opposite shaft end. Reversible by reconnection of leads
  • 56C = carbon steel shaft with key
  • 56J = 416 stainless steel threaded shaft with slinger
  • Drip cover not included, see Accessories section

Marathon Motors
Regal Beloit

Description

5K42HN4139 – Marathon 1/2 HP General Purpose Pump Motor, 3 phase, 1800 RPM, 208-230/460 V, 56J Frame, ODP – K553

5K42HN4139 Marathon General Purpose Pump Three Phase Motors

General Specifications

UPC: 722856032393 Weight: 19 LB
Packaged Length: 13.69 IN Packaged Width: 7.13 IN
Packaged Height: 7.5 IN

Nameplate Specifications

Output HP: 1/2 Hp Output KW: 0.37 kW
Frequency: 60 Hz Voltage: 208-230/460 V
Current: 2.3-2.2,1.1 A Speed: 1725 rpm
Service Factor: 1.25 Phase: 3
Efficiency: 78.7 % Power Factor: 0
Duty: Continous Insulation Class: B
Design Code: B KVA Code: K
Frame: 56J Enclosure: Drip Proof
Thermal Protection: N/R Ambient Temperature: 40 °C
Drive End Bearing Size: 6203 Opp Drive End Bearing Size: 6203
UL: Recognized CSA: Yes
CE: N

Technical Specifications

Electrical Type: Three Phase Starting Method: N/R
Poles: 4 Rotation: Counterclockwise/Clockwise
Mounting: Round Motor Orientation: ANY
Drive End Bearing: LOCKED Opp Drive End Bearing: BALL
Frame Material: Rolled Steel Overall Length: 10.41 in
Frame Length: 5.72 in Shaft Diameter: 0.63 in
Shaft Extension: 2.39 in

Marathon Motors
Regal Beloit