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Allen Bradley Miscellaneous Allen Bradley 21803-011-03

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21803-011-03

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The 21803-011-03 from Allen Bradley is a robust DC transformer designed for reliable operation in various applications. Capable of delivering a substantial output current of 215 A DC, its low-impedance structure ensures minimal voltage drop, enhancing overall performance.

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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 21803-011-03

ManufacturerAllen Bradley
Product TypeDC Transformer
Product LineMiscellaneous Allen Bradley
Part Number21803-011-03
Output Current215 A DC
Construction StyleOpen Style
Terminal TypeScrew Terminals
Mounting TypePanel/Chassis Mount
Voltage DropLow-impedance design
Cooling MethodNatural Convection
Duty CycleContinuous
Coil MaterialCopper Winding
HousingOpen Frame
Insulation ClassClass B
Efficiency0.96
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Allen Bradley's 21803-011-03 is a well-engineered DC transformer that operates efficiently under continuous duty cycles. This transformer is capable of outputting 215 A DC, making it suitable for applications requiring robust current supply. Its construction is characterized by an open style, which allows for adequate airflow and effective cooling through natural convection.

Designed with practicality in mind, the transformer uses screw terminals for secure connections, facilitating straightforward installation on panels or chassis. The transformer features low-impedance design, which minimizes voltage drops, thus ensuring reliable power delivery to connected systems.

The coil utilizes high-quality copper winding, enhancing electrical conductivity and overall performance. Encased in an open frame, the transformer supports heat dissipation, promoting durability and reliability. Operating under an insulation class of B, it meets standard temperature requirements and operates efficiently, with an impressive efficiency rating of 0.96. Overall, this transformer is tailored for use in various industrial settings, ensuring dependable performance under various load conditions.