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The 520E-DOD is a separate-winding motor starter from Allen Bradley’s Bulletin 520E range. This unit features a robust construction and is rated for 40 horsepower, with a voltage range from 200 to 575 volts, optimized for three-phase power applications.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | 2-speed, Separate-winding Motor Starter |
| Product Line | Bulletin 520E |
| Part Number | 520E-DOD |
| UPC | 662072276273 |
| NEMA Size | 3 |
| Rated Voltage | 200 to 575 V |
| Number of Phases | 3-Phase |
| Rated Power | 40 Hp |
| Rated Current | 90 A |
| Electrical Main Circuit Connection | Screw connection |
| Electrical Control Circuit Connection | Screw connection |
| Mounting Type | Open Mount |
| Enclosure Type | Open Style |
| Operating Humidity | 80% (non-condensing) |
| Storage Humidity | 80% (non-condensing) |
The Allen Bradley 520E-DOD functions as a two-speed, separate-winding motor starter tailored for diverse industrial needs. This particular model operates within a voltage range of 200 to 575 V, making it versatile for various power system setups.
Designed as a three-phase unit, it accommodates a rated power output of 40 horsepower and can handle a maximum rated current of 90 Amps. Both the electrical main circuit and control circuit utilize screw connections for reliable attachment, ensuring seamless integration into existing systems.
Constructed in accordance with NEMA size 3 specifications, the starter features an open style enclosure which aids in heat dissipation while meeting environmental requirements. This assembly is rated to function in humidity conditions of up to 80% (non-condensing), making it suitable for industrial environments that may encounter varying moisture levels. Its design also supports storage under similar humidity conditions, ensuring long-term reliability and performance.