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Allen Bradley Bulletin 1489 1489-M3C070

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1489-M3C070

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The 1489-M3C070 is a miniature circuit breaker designed by Allen Bradley within the Bulletin 1489 series, featuring three poles and a continuous current rating of 7.0 A. This breaker has a voltage rating of 480Y/277 VAC according to UL and CSA standards, and can operate at 400 VAC as per IEC specifications.

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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-M3C070

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product LineBulletin 1489
Part Number1489-M3C070
UPC885630618623
Weight0.88 lbs (0.40 kg)
Number of Poles3 Poles
Continuous Current Rating7.0 A
Trip Curve CharacteristicType C
Voltage Rating (UL/CSA)480Y/277VAC
Operational Voltage (IEC)400 VAC
Interrupting Capacity (UL/CSA)10 kA
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Terminal TypeDual Terminal
Mounting TypeDIN Rail Mount
Operating Temperature-25 to 55 °C
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The Allen Bradley 1489-M3C070 is a three-pole miniature circuit breaker that guarantees reliable protection for electrical circuits. With a continuous current rating of 7.0 A, this device is essential for various applications requiring circuit safety. It caters to a voltage rating of 480Y/277 VAC, compliant with UL and CSA requirements, while it can manage operational settings at 400 VAC in accordance with IEC standards.

The trip curve characteristic is classified as Type C, which allows for delayed tripping under high inrush conditions, preventing nuisance tripping that can occur during standard operational surges. It possesses an interrupting capacity of 10 kA, demonstrating its capability to break fault currents effectively. The device operates within a frequency range of 50 Hz to 60 Hz, making it versatile across different electrical systems.

Connectivity is facilitated through dual terminals, enhancing the ease of installation and accessibility in various setups, particularly in confined spaces where traditional configurations may be cumbersome. The 1489-M3C070 is designed for mounting on DIN rails, ensuring a secure and organized installation within electrical panels. Operating temperature conditions range between -25 °C and 55 °C, allowing it to function reliably in diverse environmental scenarios. This breaker is a practical choice for enhanced circuit safety and management in numerous applications.