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Allen Bradley Bulletin 520F 520F-DOD

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520F-DOD

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The Allen Bradley 520F-DOD, found in the Bulletin 520F series, functions as a versatile two-speed constant/variable torque starter. Ideal for 3-phase applications, this starter handles 90 A of rated current.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 520F-DOD

ManufacturerAllen Bradley
Product Type2-speed Con/Var Torque Starter
Product LineBulletin 520F
Part Number520F-DOD
GTIN662072276648
Rated Current90 A
Number Of Phase3-Phase
NEMA Size3
Control Voltage115 V
Voltage TypeAC
LOAD Voltage200 V to 575 V
Rated Power50 Hp
Motor TypeConstant or Variable Torque motors
Overload Relay Type (High Speed/Start)Eutectic alloy overload relay
Overload Relay Type (Low Speed/Start)Eutectic alloy overload relay
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The 520F-DOD from Allen Bradley is a two-speed constant/variable torque starter tailored for robust industrial use. It is engineered to manage a rated current of 90 Amps, operating efficiently in three-phase electrical configurations. The product supports a control voltage of 115 volts AC, enabling precise control in motor applications.

This device is versatile, accommodating load voltages between 200 and 575 volts, making it an excellent choice for a variety of motor types, including both constant and variable torque configurations. With a rated power capacity of 50 horsepower, the 520F-DOD delivers reliable performance, essential for demanding operations.

Moreover, it utilizes eutectic alloy overload relays for its high and low-speed starts, which enhance protection against overload conditions, ensuring that motors operate safely within designated parameters. Categorized as NEMA size 3, this starter is robustly constructed for durability and efficiency in challenging environments.