0.37 kW (1/2 HP) single phase motor with British flange: model F561/2S4B-B, 240 V, 4 pole at 1440 rpm (listed), 56 frame, 5/8" shaft, CSCR, TEFC. 1-year warranty.
What the British flange is
The British-pattern face on this 56 frame motor has four slots on a 139.7 mm circle around a 120.65 mm spigot. It is a different pattern from the American 56C face, which uses tapped holes on a 149.2 mm circle. Older UK and Commonwealth machinery, and some pumps, use the British pattern. Measure your mounting before ordering.
Specifications
Type
F561/2S4B-B
Rated output
0.37 kW / 0.5 HP
Power supply
240 V single phase
Full-load speed
1440 rpm (4 pole)
Frame size
56
Type
CSCR, TEFC
Output shaft
5/8" (15.88 mm), keyed
Key width
4.77 mm (3/16")
Height to shaft centre
88.9 mm
Flange PCD
139.7 mm
Flange register
120.65 mm
Flange fixing slots
10 mm slots
Dimensions are read from the drawing in the product photos. Overall length: 316 mm.
Same motor with a NEMA C-face: 0.37 kW NEMA flange. More power with the same British face: 0.75 kW 1400 rpm or 0.75 kW 2880 rpm.
Installation
- Fit with the flange bolts evenly tightened, and support the motor if the mating face is light.
- Electrical work by a licensed electrician, following the nameplate diagram.
Delivery and warranty
Dispatched from our Glen Waverley, VIC store. Postage is quoted at checkout once your address is in. Warranty: 1 year against manufacturing defects, with claims handled by our own team.
Not sure if yours is British or NEMA? Call 0401 634 280 or email hankemotors@gmail.com.