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Allen Bradley Bulletin 1489 1489-M3C010

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1489-M3C010

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The 1489-M3C010 is a miniature circuit breaker designed for effective electrical protection in various applications. It offers a rated current of 1.0 A and operates under a rated voltage of 480Y/277 V AC, suitable for a range of commercial and industrial uses.

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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-M3C010

ManufacturerAllen Bradley
Product TypeMiniature Circuit Breaker
Product LineBulletin 1489
Part Number1489-M3C010
Weight0.38 lbs (0.17 kg)
Number of Poles3-pole
Trip CurveCurve C
Rated Current (In)1.0 A
Rated Voltage480Y/277 V
Voltage TypeAC
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Rated Short-Circuit Breaking15 kA
Impulse Voltage4 kV
IP RatingIP20
Wire Size25 mm²
Conductor Size35 mm²
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The Allen Bradley 1489-M3C010 is a reliable miniature circuit breaker crafted for safeguarding electrical circuits. This unit operates with a 3-pole configuration and a rated current of 1.0 Amp. Designed for AC voltage, it supports a rated voltage of 480Y/277 V.

With a trip curve classified as Curve C, the breaker effectively addresses overcurrent situations, tripping under moderate overload conditions, enhancing system safety. The device accommodates input frequencies in the range of 50 Hz to 60 Hz, making it suitable for a variety of settings and applications.

A notable feature is its rated short-circuit breaking capacity, rated at 15 kA, which provides peace of mind during electrical faults by preventing equipment damage. The impulse voltage rating reaches up to 4 kV, ensuring that it can withstand voltage surges without failing.

The unit also has an IP20 rating, which indicates it is protected against solid objects larger than 12 mm; however, it is not suitable for exposure to water. For electrical connections, this circuit breaker can handle a wire size of 25 mm², while the conductor size rated at 35 mm² enhances its capability to support various installation requirements. Overall, the 1489-M3C010 is an essential component for reliable circuit protection in various electrical systems.