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Allen Bradley Miscellaneous Allen Bradley A21803-018-03

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A21803-018-03

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The A21803-018-03 control transformer by Allen Bradley is designed for reliable performance in various applications. It features a rated current of 27 A and operates at inductance of 1,500 µH, making it suitable for numerous transformer functions. This unit has a side-by-side coil arrangement.

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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 A21803-018-03

ManufacturerAllen Bradley
Product TypeControl Transformer
Product LineMiscellaneous Allen Bradley
Part NumberA21803-018-03
Weight5.75 lbs (2.61 kg)
Rated Current27 A
Inductance1,500 µH
Coil Count1 Coil Assembly
Coil ArrangementSide by side
Wire TerminationExposed Wire Ends
Mounting MethodMetal Mounting Bracket With A Circular Mounting Hole
Min. Operating Temperature0°C
Max. Operating Temperature40°C
Min. Storage Temperature-40°C
Max. Storage Temperature50°C
Installation Altitude1000 m
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Allen Bradley's part number A21803-018-03 is a control transformer engineered for efficient electrical conversion. It operates with a rated current of 27 A and provides an inductance measurement of 1,500 µH. This model comprises a one-coil assembly arranged side by side, which is essential for its operational reliability.

The transformer has a weight of 5.75 lbs, making it manageable for various mounting configurations. It is equipped with exposed wire ends, facilitating straightforward connections during installation. To secure the transformer in place, a metal mounting bracket with a circular mounting hole is included, ensuring stability in situated environments.

Operational temperature parameters for the A21803-018-03 range from a minimum of 0 degrees Celsius to a maximum of 40 degrees Celsius, allowing it to perform adequately in standard industrial conditions. For storage, the transformer can endure extreme temperatures from -40 degrees Celsius up to 50 degrees Celsius. Additionally, it is designed for installation at altitudes of up to 1000 meters, making it adaptable for different geographic locations. This control transformer is versatile for various applications that require dependability and effective performance.