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Allen Bradley 140G MCB 140G-K6F3-D30-AA

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140G-K6F3-D30-AA

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The 140G-K6F3-D30-AA from Allen Bradley is a molded case circuit breaker engineered for high performance in protective applications. It features an adjustable thermal and magnetic trip mechanism, making it versatile for various situations.

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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 140G-K6F3-D30-AA

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-K6F3-D30-AA
Weight8.56 lbs (3.88 kg)
Frame SizeK Frame
Rated Current300 A
Number of Poles3 Poles
Trip TypeAdjustable Thermal / Adjustable Magnetic
Interrupting Rating65 kA at 480 VAC
Operating Voltage AC600 VAC
Operating Voltage DC250 VDC
IP RatingIP40
Housing MaterialGlass-reinforced insulating resin
Min. Operating Temperature-25°C
Max. Operating Temperature70°C
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The Allen Bradley 140G-K6F3-D30-AA is classified as a molded case circuit breaker. This device is constructed with a K frame that is rated for a continuous current of 300 amperes. The breakpoint is designed with three poles, ensuring effective operation across multiple circuits. This breaker features adjustable thermal and magnetic trip settings that allow for customized protection based on application requirements. It also has the capability to interrupt currents of up to 65 kA at 480 VAC, providing robust performance in high-current situations. It can safely operate at an AC voltage of 600 VAC and a DC voltage of 250 VDC.

The housing of this circuit breaker is made from glass-reinforced insulating resin, offering enhanced strength and reliability. The protective IP40 rating indicates that the unit is safeguarded against solid objects larger than 1 mm, though it is not deemed water-resistant. The environmental range for the device is between -25°C and 70°C, ensuring it can function effectively in various ambient temperatures. Overall, the 140G-K6F3-D30-AA molded case circuit breaker is engineered for demanding applications, offering dependability and customizable settings.