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Allen Bradley 140G MCB 140G-KTI3-D30

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140G-KTI3-D30

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The 140G-KTI3-D30 is an effective molded case circuit breaker engineered by Allen-Bradley. Designed for substantial electrical load handling, it operates at a maximum current of 400 Amps and features electronic LSIG protection technology for enhanced safety.

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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-KTI3-D30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-KTI3-D30
Weight10.00 lbs (4.54 kg)
FrameK
Amps400
Interrupting RatingTrip Unit
Protection TypeElectronic LSIG
Current Range300 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
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The part number 140G-KTI3-D30 from Allen-Bradley is the part number for a molded case circuit breaker designed for high-performance applications. This unit is crafted to manage a maximum current of 400 Amps while providing reliable trip unit protection. It is equipped with electronic LSIG technology for enhanced safety and precision in operation. This breaker is capable of functioning effectively within a current range of 300 Amps, making it suitable for various demanding systems.

It operates under a rated insulation voltage of 1000 volts, ensuring adequate performance in high-voltage settings. Additionally, it can endure impulse withstand voltages of up to 8 kV, reflecting its resilience to voltage spikes. Weighing 7.17 pounds, the 140G-KTI3-D30 is designed to be easily integrated into existing electrical setups.

The device displays impressive mechanical longevity, with a mechanical life of 120 operations per hour and an electrical life rated at 60 operations per hour. This circuit breaker combines robust construction with high operational efficiency, making the 140G-KTI3-D30 a suitable choice for substantial electrical distribution and protection needs.

Revision Part #Also known as
140G-KTI3-D30 Ser A140G-KTI3-D30/A, Series A, Rev A
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