Marathon
K457 Marathon Brake Motor - 1/2 HP - 1725 RPM - 208-230/460 V - Totally Enclosed Non Ventilated
K457 Marathon Brake Motor - 1/2 HP - 1725 RPM - 208-230/460 V - Totally Enclosed Non Ventilated
Regular price
$1,033.95 USD
Regular price
Sale price
$1,033.95 USD
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K457 is a new-in-box Brake Motor from Marathon. Designed for general-purpose applications.
Identifiers
| Manufacturer Catalog Number | K457 |
|---|---|
| Manufacturer Model | 5K49KN4563 |
| Stu's / Vendor SKU | MK457 |
Specifications
| Horsepower | 1/2 HP |
|---|---|
| kW | 0.37 kW |
| Rated RPM | 1725 RPM |
| Voltage | 208-230/460 V |
| Frequency | 60 Hz |
| Electrical Type | Squirrel Cage Induction Run |
| Full-Load Amps | 1.8-1.8/0.90 A |
| Service Factor | 1 |
| Overload Protection | No |
| Duty Rating | Continuous |
| Ambient Rating | 40 °C |
| Insulation Class | B |
| Efficiency | 78.5 % |
| Speed Count | 1 |
| Enclosure | Totally Enclosed Non Ventilated |
| Mounting | F1 ONLY |
| Shaft Configuration | NEMA 56 |
| Shaft Details | Diameter 0.625 in; Extension 1.94 in |
| Rotation | Reversible |
| Bearings | Ball / Ball |
| Material | Rolled Steel |
Technical values shown here are limited to manufacturer-verified data carried in the governed Marathon product record. Unverified optional fields are omitted rather than labeled unavailable.
