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Allen Bradley Bulletin 1489 1489-M3D080

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1489-M3D080

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This 1489-M3D080 model from Allen Bradley is a miniature circuit breaker rated for 8.0 A. It is a 3-pole circuit breaker with a trip curve categorized as Curve D, suitable for various applications.

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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-M3D080

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product LineBulletin 1489
Part Number1489-M3D080
Weight1.13 lbs (0.51 kg)
UPC885630618388
Rated Current8.0 A
Trip CurveCurve D
Number of Poles3-pole
Rated Voltage480Y/277 V
Voltage TypeAC
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Short-Circuit Interrupting Capacity10 kA
IP RatingIP20
Wire Size25 mm²
Conductor Size35 mm²
Mounting TypeDIN-rail Mount
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The Allen Bradley 1489-M3D080 is a miniature circuit breaker engineered to provide reliable protection in electrical systems. Rated at 8.0 A, this 3-pole device complies with Curve D trip characteristics, effectively managing overloads and short circuits.

The circuit breaker functions with a rated voltage of 480Y/277 V AC, operating smoothly within frequency constraints of 50 to 60 Hz. For applications requiring robust performance, the unit possesses a short-circuit interrupting capacity of 10 kA, ensuring safety during fault conditions.

In terms of physical design, the 1489-M3D080 boasts an IP20 rating, which offers a degree of protection against solid objects, though it is best suited for indoor environments. It accommodates wire sizes up to 25 mm² and has a larger conductor size capability of 35 mm². Installation is straightforward, with a mounting type designed for DIN rail setups, facilitating ease of integration into various panels or enclosures.