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Allen Bradley Bulletin 1489 1489-M2D030

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1489-M2D030

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The 1489-M2D030 is a miniature circuit breaker from the Allen Bradley Bulletin 1489 series. Designed with two poles, this breaker features a continuous current rating of 3.0 A and a D curve trip characteristic, ensuring effective protection against overloads.

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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-M2D030

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product LineBulletin 1489
Part Number1489-M2D030
Number of Poles2 poles
Continuous Current Rating3.0 A
Trip CurveD Curve
Maximum Voltage (UL/CSA) AC480Y/277 V AC
Maximum Voltage (UL/CSA) DC96 VDC
Interrupting Capacity (UL/CSA)10.0 kA
Min. Frequency50 Hz
Max. Frequency60 Hz
IP RatingIP20
Mounting TypeDIN rail Mount
Terminal TypeDual terminals
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The 1489-M2D030 from Allen Bradley is classified as a miniature circuit breaker, tailored for reliable electrical protection. This model consists of two poles and maintains a current rating of 3.0 A, making it suitable for various low-current applications. Characterized by a D curve trip mechanism, this breaker is adept at managing specific inrush currents while providing critical overload protection.

Its capability extends to handling maximum voltage levels of 480Y/277 V AC as well as 96 VDC, adhering to UL and CSA standards, which is essential for ensuring both safety and compliance in circuit protection. With an impressive interrupting capacity of 10.0 kA, this circuit breaker can effectively mitigate fault conditions, safeguarding your system from potential damage.

The device functions efficiently within a frequency range of 50 Hz to 60 Hz, thus proving versatile in various settings. Its IP20 rating indicates that it is protected against solid objects larger than 12 mm, but is not waterproof. This component is designed for easy installation on a DIN rail, facilitating straightforward integration into existing electrical panels. Featuring dual terminals, the circuit breaker allows for flexible wiring configurations, making the 1489-M2D030 a practical choice for electrical circuit protection needs.