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Allen Bradley Bulletin 1489 1489-A3C200

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1489-A3C200

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The 1489-A3C200 is a molded-case miniature circuit breaker from Allen Bradley’s Bulletin 1489 series. Rated at 277 volts with a current capacity of 20 amps, it provides thermal magnetic protection across three poles.

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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 1489-A3C200

ManufacturerAllen Bradley
Product TypeMolded-Case Miniature Circuit Breaker
Product LineBulletin 1489
Part Number1489-A3C200
UPC781180896828
Voltage Rating277 V
Current Rating20 A
ProtectionThermal Magnetic
Number of Poles3 Poles
Mounting MethodDIN Rail Mount
Phase TypeSingle Phase
A/C Rating14 kA at 480Y/270V
Operating Temperature Range-25 to 55°C
Storage Temperature Range-40 to 70°C
Installation Altitude1000 m
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The Allen Bradley 1489-A3C200 is classified as a molded-case miniature circuit breaker. This device supports a voltage rating of 277 volts and is equipped to handle a current rating of 20 amps. It utilizes thermal magnetic protection as a safeguard against overloads and short circuits. The product consists of three poles and is designed for single-phase electrical systems.

This circuit breaker mounts easily to DIN rails, ensuring convenience during installation. The A/C rating reflects its capacity to manage fault currents of 14 kA at 480Y/270V, providing reliable circuit protection. For temperature adaptability, it functions within a range of -25 degrees Celsius to 55 degrees Celsius during operation, while its storage temperature range extends from -40 degrees Celsius to 70 degrees Celsius, making it versatile for different conditions.

The 1489-A3C200 circuit breaker can be installed at altitudes up to 1000 meters, accommodating various application environments effectively. When selecting this breaker, it's crucial to consider its technical specifications to ensure compatibility and operational efficiency in your electrical systems.