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Allen Bradley Bulletin 1489 1489-M3C005

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1489-M3C005

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The 1489-M3C005 from Allen Bradley is a thermal-magnetic circuit breaker designed for efficient protection in electrical systems. It is built to handle a rated current of 0.5 A with a UL/CSA rated voltage of 480Y/277V AC, making it suitable for a variety of 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-M3C005

ManufacturerAllen Bradley
Product TypeThermal-Magnetic Circuit Breaker
Product LineBulletin 1489
Part Number1489-M3C005
Weight1.00 lbs (0.45 kg)
Phase Type3 Phase
Number of Poles3 poles
Rated Current0.5 A
Trip Curve TypeType C
Rated Voltage (UL/CSA)480Y/277V AC
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Mounting Type35mm DIN Rail
Terminal TypeDual terminal
IP RatingIP20
Wire Strip Length18 to 4 AWG
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The Allen Bradley 1489-M3C005 is categorized as a thermal-magnetic circuit breaker, primarily intended for use in 3-phase electrical systems. This device has a compact design consisting of 3 poles and is rated for a current of 0.5 A. In compliance with UL/CSA standards, it can support voltage levels up to 480Y/277V AC.

Functionality is optimized for operation within a frequency span of 50 to 60 Hz. Installation is streamlined through its compatibility with a 35mm DIN rail, facilitating easy mounting in control panels and motor enclosures. Connectivity options are enhanced thanks to dual terminals, accommodating various wiring configurations.

This circuit breaker has an IP20 rating, providing a degree of protection against dust and solid particles. Furthermore, it supports wire strip lengths ranging from 18 AWG to 4 AWG, allowing flexibility in wiring setups while ensuring safe and reliable connections. The Type C trip curve enhances its protective capabilities, enabling it to react appropriately to fault conditions in diverse electrical loading scenarios.