Leeson Threaded Shaft TEFC Single Phase Less Base Jet Pump Motors
Leeson Pump
Stator impregnated with extra heavy varnish system. High temperature copper magnet wire provides extended motor life. "Super Hush" flow-through ventilation system (exhaust shaft-end) standard. Vertical or horizontal mounting (drip-cover available). Ground provision. Die cast aluminum NEMA 56 C face mounting flange, with cast iron bearing seat insert. Mechanical bearing lock-shaft-end, for longer life. Reliable, field proven, corrosion resistant rotating switch. High overload capacities provided by service factor. Neoprene shaft flinger on J frame motors protects bearings by repelling moisture and other contaminants.
Shaft Material:
Keyed shafts are made of carbon steel. Threaded shafts are 416 stainless steel. Shafts are CW rotation, facing lead end.
Bearings:
203 Double-sealed ball bearing, shaft-end; 203 Double-shielded ball bearing, switch-end. Shaft-end bearing is locked to limit axial movement of the shaft.
Terminal Board:
1/4" Quick connects (keyed shaft motors are reversible).
U.L. and C.S.A. Recognized:
Motor components (UL File No. E57948).
Class "B" insulation system (UL File No. E55555).
Thermal protector/winding combination (UL No. E57955) through 1 HP C.S.A. listed through 1 HP (Report No. LR33543).
- Threaded Shaft
- TEFC
- Single Phase
- Less Base
Stator impregnated with extra heavy varnish system. High temperature copper magnet wire provides extended motor life. "Super Hush" flow-through ventilation system (exhaust shaft-end) standard. Vertical or horizontal mounting (drip-cover available). Ground provision. Die cast aluminum NEMA 56 C face mounting flange, with cast iron bearing seat insert. Mechanical bearing lock-shaft-end, for longer life. Reliable, field proven, corrosion resistant rotating switch. High overload capacities provided by service factor. Neoprene shaft flinger on J frame motors protects bearings by repelling moisture and other contaminants.
Shaft Material:
Keyed shafts are made of carbon steel. Threaded shafts are 416 stainless steel. Shafts are CW rotation, facing lead end.
Bearings:
203 Double-sealed ball bearing, shaft-end; 203 Double-shielded ball bearing, switch-end. Shaft-end bearing is locked to limit axial movement of the shaft.
Terminal Board:
1/4" Quick connects (keyed shaft motors are reversible).
U.L. and C.S.A. Recognized:
Motor components (UL File No. E57948).
Class "B" insulation system (UL File No. E55555).
Thermal protector/winding combination (UL No. E57955) through 1 HP C.S.A. listed through 1 HP (Report No. LR33543).
Unit of Measure
Items |
/Asset/a1069.jpg 113955 Leeson Threaded Shaft TEFC Single Phase Less Base Jet Pump Motors |
/Asset/a1069.jpg 113956 Leeson Threaded Shaft TEFC Single Phase Less Base Jet Pump Motors |
/Asset/a1069.jpg 113639 Leeson Threaded Shaft TEFC Single Phase Less Base Jet Pump Motors |
/Asset/a1069.jpg 113640 Leeson Threaded Shaft TEFC Single Phase Less Base Jet Pump Motors |
/Asset/a1069.jpg 113641 Leeson Threaded Shaft TEFC Single Phase Less Base Jet Pump Motors |
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Base | N/A Less Base | |||||||||
Enclosure Type | N/A Totally Enclosed Fan Cooled | |||||||||
Phase | N/A Single | |||||||||
HP | N/A 1/2 | N/A 3/4 | N/A 1 | N/A 1 1/2 | N/A 2 | |||||
RPM 60 Hz | N/A 3450 | |||||||||
Voltage | N/A 115 V208 V230 V | |||||||||
Overload Protection | N/A Automatic | |||||||||
FL Amps 230 V | N/A 3.8 | N/A 5.0 | N/A 6.0 | N/A 8.5 | N/A 10.0 | |||||
NEMA Frame | N/A 56J | |||||||||
Disc. Sym. | N/A A | |||||||||
C Dimension | N/A 11.31 in | N/A 11.81 in | N/A 12.31 in | N/A 12.81 in | N/A 13.81 in | |||||
Approx. Weight | N/A 22 lbs | N/A 26 lbs | N/A 30 lbs | N/A 34 lbs | N/A 41 lbs | |||||
NEMA Service Factor | N/A 1.60 | N/A 1.50 | N/A 1.25 | N/A 1.00 | N/A 1.00 | |||||
Manufacturer |
N/A
Leeson |
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