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Allen Bradley Bulletin 520F 520F-FOD

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520F-FOD

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The Bulletin 520F 520F-FOD from Allen Bradley is a 2-speed conventional variable torque starter, designed for efficient motor control. This unit operates at 110V for 50Hz and 120V for 60Hz, supporting a maximum of 75 horsepower.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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-FOD

ManufacturerAllen Bradley
Product Type2 Speed Con Var Torque Starter
Product LineBulletin 520F
Part Number520F-FOD
Weight250.00 lbs (113.40 kg)
UPC662072155509
Voltage110V at 50Hz and 120V at 60Hz
MaterialEutectic Alloy
EnclosureOpen Style
SizeNEMA Size 5
Continuous Current Rating270 A
Horsepower Rating (Maximum)75 HP
Overload RelayEutectic alloy overload relay
Maximum Rated Line / Phase600 V AC (3-phase)
Main Poles6 Power Poles
Mounting / ArrangementHorizontal mounting
Load (Motor) Voltage Range200 V to 575 V
Coordination ClassClass 2
Electrical ConnectionScrew terminals
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The Allen Bradley 520F-FOD operates as a two-speed conventional variable torque starter, tailored for robust motor performance. Designed for use at 110 volts AC at 50Hz and 120 volts AC at 60Hz, it efficiently handles 75 horsepower at its maximum rating. The component employs a eutectic alloy, notably in its overload relay, enhancing the reliability of the system under varying conditions.

It conforms to the NEMA Size 5 standards and is distinguished by its open-style enclosure, providing accessibility for maintenance and monitoring. This starter can sustain a continuous current of up to 270 amperes, supporting heavy-duty applications. Users will appreciate its coordination class of 2, a feature indicating its capability to work effectively with other devices in systems where electrical coordination is vital.

With six power poles incorporated, this device facilitates seamless motor control operations. The operational voltage range for connected motors spans from 200 volts to 575 volts AC. It can accommodate a maximum rated line or phase of 600 volts AC in three-phase installations, ensuring versatility across multiple setups. Mounting is straightforward, with a design allowing for horizontal arrangements. Electrical connections are made via durable screw terminals, ensuring secure and stable connectivity.