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Allen Bradley Bulletin 520E 520E-COD

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520E-COD

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The 520E-COD model from Allen Bradley features a two-speed separate-winding starter designed for effective motor control. This device functions with a continuous current of 45 A and supports motors rated at 7.5 hp at 200 V in a three-phase configuration.

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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 520E-COD

ManufacturerAllen Bradley
Product Type2-speed separate-winding starter
Product LineBulletin 520E
Part Number520E-COD
UPC662072326879
Actuation TypeAC
Continuous Current45 A
Motor Rating7.5 hp @ 200 V, 3-phase
Load Voltage200–575 V AC
Control Voltage115 V AC, 60 Hz
High-speed OverloadEutectic-alloy relay
Low-speed OverloadEutectic-alloy relay
Short-circuit ReleaseNone
Internal FuseNone
External ResetIncluded
Emergency Stop SuitableIncluded
Auxiliary/Control ConnectionScrew terminals
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The Allen Bradley 520E-COD is a two-speed separate-winding starter. It is designated for AC actuation and supports a continuous current up to 45 Amps. The starter is capable of handling motors with ratings of 7.5 horsepower at a voltage of 200 V in a three-phase system.

The operational voltage for loads ranges from 200 to 575 Volts AC, while the control circuit operates at 115 Volts AC with a frequency of 60 Hz. Both high-speed and low-speed overloads are managed by eutectic-alloy relays, ensuring reliable protection against motor overheating.

This model does not feature a short-circuit release or an internal fuse. However, it does include an external reset option for user convenience. Additionally, it is equipped with provisions for emergency stopping, enhancing operational safety. Auxiliary and control connections are facilitated through screw terminals, making wiring straightforward and efficient.