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Allen Bradley Bulletin 1489 1489-M

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1489-M

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The Allen Bradley 1489-M is a thermal-magnetic miniature circuit breaker designed for versatile applications. With a wide current rating range from 0.5 A to 63 A, it can accommodate various electrical configurations.

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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-M

ManufacturerAllen Bradley
Product TypeThermal-Magnetic Miniature Circuit Breaker
Product LineBulletin 1489
Part Number1489-M
Available Current Ratings0.5–63 A
Available Pole Configurations1, 2, or 3 Poles
Available Trip CurvesCurve C or D
Rated Frequency50/60 Hz
UL 489 Interrupting Capacity10 kA
Current LimitingYes
Terminal TypeDual Terminal
Line/Load ReversalPermitted
Mounting TypeDIN Rail
Mounting PositionAny Position
Mechanical Endurance20,000 Operations
IP ProtectionIP20, IP40
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The Allen Bradley 1489-M is classified as a thermal-magnetic miniature circuit breaker suitable for heterogeneous electrical environments. It provides flexible current ratings that range from 0.5 A to 63 A, allowing this breaker to effectively serve various applications depending on load requirements. Users can choose between configurations with 1, 2, or 3 poles, as well as trip characteristics designated as Curve C or D, making it apt for different protective scenarios.

This unit operates effectively at a rated frequency of 50/60 Hz and achieves a notable interrupting capacity of 10 kA in compliance with UL 489 directives, ensuring safe operation under fault conditions. It includes current limiting features, reducing the potential for damage during overloads. For connection flexibility, the 1489-M utilizes dual terminal types and supports line/load reversal without issue.

It is also designed to be mounted on DIN rail and can be positioned in any orientation, providing adaptability during installation. With a robust mechanical endurance rated at 20,000 operations, the 1489-M is engineered to withstand regular usage. Additionally, this circuit breaker has an IP protection rating of IP20 and IP40, offering protection against objects and moisture as applicable. Overall, the Allen Bradley 1489-M is a reliable choice for safeguarding electrical systems across various applications.