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Allen Bradley Bulletin 1489 1489-M2D300

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1489-M2D300

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The 1489-M2D300 from Allen Bradley is an AC circuit breaker suited for reliable protection tasks. It has a rated current of 30 A and is designed with two poles to manage greater electrical loads efficiently.

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2 Year DO Supply Warranty
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 1489-M2D300

ManufacturerAllen Bradley
Product TypeAC Circuit Breaker
Product LineBulletin 1489
Part Number1489-M2D300
Weight0.56 lbs (0.26 kg)
Trip CurveD
Rated Current30.0 A
Number of Poles2
Protection DegreeIP20
Mounting TypeDIN Rail Mount
Electrical Endurance6,000 operations
Auxiliary ContactYes
Signal ContactYes
Shunt TripYes
Max. UL/CSA Voltage480Y/277V AC
Rated Interrupting10 kA
Max. IEC/EN Voltage400V AC
Terminal TypeDual terminal
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The Allen Bradley 1489-M2D300 functions as an AC circuit breaker designed for robust electrical management. Rated at 30.0 A, this device supports two poles which allow it to handle and protect both single and three-phase loads effectively. With a trip curve designated as D, it offers a quick response to fault conditions, ensuring enhanced safety in electrical installations.

The circuit breaker is built with an IP20 protection rating, indicating that it can safeguard against solid objects larger than 12 mm, making it suitable for various environments but intended primarily for indoor applications. This breaker is mountable on standard DIN rails, facilitating straightforward integration into panel setups.

Incorporating an electrical endurance of 6,000 operations, this switchgear is designed to withstand extensive usage while maintaining its operational characteristics. It features auxiliary and signal contacts, which provide additional control interactions, and a shunt trip mechanism that permits remote disconnection of the circuit under specific conditions.

The maximum voltage ratings are capable of handling 480Y/277V AC as per UL/CSA and up to 400V AC in accordance with IEC/EN. It has a rated interrupting capacity of 10 kA, allowing it to manage significant fault currents while ensuring safe operation. With dual terminal types, the 1489-M2D300 gives flexible connection options for various wiring configurations.