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Allen Bradley Bulletin 1489 1489-A3C150

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1489-A3C150

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The Allen Bradley 1489-A3C150 is a three-pole miniature circuit breaker designed specifically for 3-phase systems. With a continuous current rating of 15 A, this breaker is equipped for reliable operation at a voltage level of 480Y/277 V AC, ensuring compliance with UL/CSA standards.

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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-A3C150

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product LineBulletin 1489
Part Number1489-A3C150
Number of Poles3 Poles
Phase Type3 Phase
Continuous Current Rating15 A
Trip Curve TypeC Curve
Voltage Rating (UL/CSA)480Y / 277V AC
Interrupting Capacity (UL/CSA)14 kAIC
Ultimate Short-Circuit Capacity15 kAIC
Mounting StyleDIN Rail Mount
DIN Rail Width35 mm
IP RatingIP20
Operating Temperature Range-25 °C to 55 °C
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The Allen Bradley 1489-A3C150 is categorized as a miniature circuit breaker with a design tailored for 3-phase applications. This device features three poles and a continuous current rating of 15 A, rendering it competent for numerous electrical installations. Rated to handle voltages of 480Y/277 V AC in accordance with UL/CSA safety standards, it provides a solid foundation for electrical circuit protection.

Equipped with a C curve type trip characteristic, this breaker responds effectively to moderate overloads. It boasts an interrupting capacity of 14 kAIC, ensuring safety during fault conditions, alongside an ultimate short-circuit capacity of 15 kAIC. Such ratings highlight its robustness and ability to manage fault currents.

The mounting style utilized for this breaker is DIN rail mount, with a width specification of 35 mm. This mounting mechanism facilitates straightforward installation within electrical panels. With an IP20 protection rating, the 1489-A3C150 offers adequate safeguarding against solid foreign objects larger than 12 mm, while remaining vulnerable to moisture ingress.

This circuit breaker operates efficiently within a temperature range of -25 °C to 55 °C, enabling it to function effectively across different environmental conditions. Its practical design and performance specifications make the Allen Bradley 1489-A3C150 a suitable choice for controlling and protecting electrical circuits in various applications.