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Allen Bradley Bulletin 1489 1489-M2D050

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1489-M2D050

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The 1489-M2D050 from Allen Bradley is a reliable miniature circuit breaker designed to offer protection in various electrical applications. This model features a rated current of 5 A and is equipped with two poles, ensuring efficient circuit protection across systems.

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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-M2D050

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product LineBulletin 1489
Part Number1489-M2D050
Rated Current5 A
Number Of Poles2 Poles
Trip CurveCurve D
Maximum AC Voltage480Y/277 V AC
Maximum DC Voltage96 V DC
Trip TechnologyThermal-Magnetic
Interrupt Rating10 kA
Mounting MethodDIN Rail
Protection StandardUL 489 / IEC 60947-2
Frequency Rating50/60 Hz
Terminal TypeScrew Clamp
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The Allen Bradley 1489-M2D050 miniature circuit breaker is engineered for dependable performance in electrical systems. With a rated current of 5 A, this device is well-suited for managing smaller circuits. It features two poles, enhancing its versatility in various setups.

This circuit breaker operates effectively at a maximum AC voltage of 480Y/277 V and a maximum DC voltage of 96 V. The trip technology employed is thermal-magnetic, providing effective response to overload and short circuit conditions. It follows a trip curve of type D, suitable for applications where higher inrush currents occur.

It is capable of handling an interrupt rating of 10 kA, ensuring safe operation under fault conditions. The breaker is designed for easy mounting on a DIN rail, facilitating swift installation in control cabinets or distribution boards. It meets essential safety standards, including UL 489 and IEC 60947-2, guaranteeing its reliability. The terminal connections are screw clamp type, ensuring secure and stable electrical connections.

The frequency rating of the 1489-M2D050 is standard, supporting both 50 and 60 Hz systems. Overall, this miniature circuit breaker is an effective solution for circuit protection in a variety of applications.