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Allen Bradley Bulletin 1489 1489-M1C300-QTY2

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1489-M1C300-QTY2

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The 1489-M1C300-QTY2 from Allen Bradley is a miniature circuit breaker designed for simplistic circuit protection. It operates at a rated current of 30 A and features one pole for effective performance in various applications.

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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-M1C300-QTY2

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product LineBulletin 1489
Part Number1489-M1C300-QTY2
Number of Poles1 Pole
Rated Current30 A
Trip CurveC-Curve
Rated AC Voltage (UL/CSA)277V AC
Rated DC Voltage (UL/CSA)48V DC
Interrupting Rating10 kA
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Mounting TypeDIN Rail Mount
IP Rating (front/internal)IP40
IP Rating (terminals)IP20
Terminal TypeScrew terminals
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Part number 1489-M1C300-QTY2 of the Bulletin 1489 series by Allen Bradley is a miniature circuit breaker focused on providing reliable circuit protection. This unit is lightweight, at only 0.28 lbs, making it suitable for installations where space is at a premium. The circuit breaker is capable of handling a maximum rated current of 30 A, facilitating optimal performance in compact applications where current management is crucial.

Designed with a C-Curve trip characteristic, the 1489-M1C300-QTY2 responds efficiently to various overload conditions. It supports 277 V AC for alternating current applications and 48 V DC for direct current circuits, allowing it to fit a wide array of electrical systems. The breaker features an interrupting capacity of 10 kA, ensuring robust protection against fault currents.

Rated for operation within a frequency range of 50 Hz to 60 Hz, this circuit breaker accommodates standard industrial requirements and ensures compatibility with commonly used electrical configurations. A key installation feature of this model is its DIN rail mounting option, which adds convenience during setup.

In terms of environmental protection, the breaker has an IP40 rating for its front and internal components, providing adequate resistance against dust and larger objects. Meanwhile, the IP20 rating for the terminals ensures protection against solid objects larger than 12.5 mm, emphasizing safety during operation. The termination points utilize screw terminals for secure connections, enhancing reliability over time in demanding situations.