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Allen Bradley Bulletin 1489 1489-M1D030

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1489-M1D030

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The 1489-M1D030 is a miniature circuit breaker from Allen Bradley’s Bulletin 1489 lineup, rated for a maximum current of 3 Amperes. This device is designed to operate within a voltage range of 230 to 277 Volts AC and 47 Volts DC, making it versatile for 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-M1D030

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product LineBulletin 1489
Part Number1489-M1D030
UPC885630619354
Rated Current3 Amperes
Rated Frequency50 to 60 Hertz
Trip TypeD-curve
Number of Poles1 pole
Trip Unit TypeThermal-magnetic trip unit
Voltage Rating230 to 277 Volts AC / 47 Volts DC
Interrupting Capacity15 kiloamperes per IEC standard
Rated Insulation Voltage250 Volts AC (phase to ground) and 440 Volts AC (phase to phase)
Electrical EnduranceUp to 20,000 operations
Impulse Withstand Test Voltage4 kilovolts
Dielectric Strength2 kilovolts
Protection RatingIP20 for the front side
Mounting Method35 millimeters DIN rail mount
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The Allen Bradley 1489-M1D030 is a miniature circuit breaker engineered for reliable circuit protection. Capable of handling currents up to 3 Amperes, it operates efficiently at frequencies of 50 to 60 Hertz. The breaker uses a D-curve trip type configuration, which is typical for applications requiring immediate response to overloads. Designed with a single pole, this unit ensures simplicity in installation and operation.

Its voltage ratings allow for use in systems ranging from 230 to 277 Volts AC and 47 Volts DC. It possesses an interrupting capacity of 15 kiloamperes, aligning with international IEC standards for safety. The rated insulation voltage features a capacity of 250 Volts AC when measured phase to ground and 440 Volts AC phase to phase, making it suitable for multiple circuit setups. This circuit breaker boasts impressive electrical endurance, allowing for up to 20,000 operations under normal conditions.

Withstand capabilities include an impulse voltage test rating of 4 kilovolts, alongside a dielectric strength rating of 2 kilovolts, ensuring it can handle transients effectively. The front side is rated IP20, providing adequate protection against contact with fingers. Installation is straightforward with a 35 millimeter DIN rail mounting method, enhancing its compatibility with standard mounting systems.