Magnetek/Century M3865
One Speed, 48Y Frame Thru-Bolt Motor
$215.55 - $331.40
Voltage / Horsepower Selection
Magnetek/Century M3865 One Speed, 48Y Frame Thru-Bolt Motor Description
These quality Magnetek Century Lasar and Lasar-XL 48 Frame Thru-Bolt Motors are found on many different models of spa and pool pumps. Some of these pump brands are Hayward, Jacuzzi, Aqua-flo, Starite, Vico, ITT Marlow, Waterway, Premier, Acura, Martec, Waterco, WMC and others.
These motors directly replace the "original" motor that came with your pool pump. No pump manufacturer manufactures their own motors. We sell Magnetek Century motors because we have found them to be long lasting and reliable. Century Electric Motor is now part of A.O. Smith.
Magnetek Century 48 FrameThru-Bolt Motor Features:
- All copper windings.
- Automatic thermal protection,
- Capacitor start.
- Open drip proof design.
- Stainless steel threaded shaft.
- Sealed ball bearings.
- "1081" Motor design.
- Maximum temperature 50 degrees Celsius ambient.
- 48 Frame Thru-Bolt Design.
- 60 Hertz.
- Single phase.
- Single speed (3450 RPM).
- Sealed switch design.
- Rotation - CCW at pump end.
Magnetek Century 48 Frame Thru-Bolt Motor Cross Reference Chart:
| * Stock Number |
Horsepower | Electrical Efficiency |
Volts | Amps | Service Factor |
"C" Dimension |
| BN23SS | 1/2 | Standard | 115 | 7.2 | 1.0 | 11.08" |
| BN24SS | 3/4 | Standard | 115 | 9.8 | 1.0 | 11.08" |
| BN25SS | 1 | Standard | 115 | 12.0 | 1.0 | 11.58" |
| BV35SS | 1.5 | Standard | 115 | 17.0 | 1.0 | 12.08" |
| BN35SS | 1.5 | Standard | 230/115 | 8.0/16.0 | 1.0 | 12.08" |
| BN40SS | 2 | Standard | 230/115 | 10.0/20.0 | 1.0 | 13.33" |
| BN41 | 3 | Energy Efficient |
230 | 12.0 | 1.0 | 13.33" |
If you don't find the motor number you are looking for here, please call us. Century Electric also has a motor cross reference on their website.
Nameplate Specifications
| Output HP: | See Chart | Output KW: | 1.1 kW |
| Frequency: | 60 Hz | Voltage: | See Chart |
| Current: | See Chart | Speed: | 3450 rpm |
| Service Factor: | 1 | Phase: | 1 |
| Duty: | Continuous | Insulation Class: | B |
| Frame: | 48Y | Enclosure: | Drip Proof |
| Thermal Protection: | Thermally Protected | Ambient Temperature: | 40 °C |
| UL: | Recognized | CSA: | Y |
| Number of Speeds: | 1 |
Technical Specifications
| Electrical Type: | Capacitor Start, Induction Run, Single Or Dual Voltage | Poles: | 2 |
| Rotation: | Counterclockwise Pump End | Mounting: | Thru Bolt |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Rolled Steel |
| Shaft Type: | 3/8 Threaded | Overall Length: | 12.08 in |
| Frame Length: | 7.50 in | Shaft Diameter: | 0.500 in |
| Shaft Extension: | 2.375 in |
Magnetek Century Thru-Bolt 48 Frame Motor Warranty:
These pool pump motors carry a warranty of 12 months from installation date or 24 months from date of manufacture, whichever comes first.
