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Allen Bradley 140G MCB 140G-I3C4-D11

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140G-I3C4-D11

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The 140G-I3C4-D11 is a reliable molded case circuit breaker from Allen-Bradley. This unit showcases a robust frame type I and is rated for a maximum current of 225 Amps. With a commendable interrupting capacity of 35 kA, it offers effective protection for electrical circuits.

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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-I3C4-D11

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-I3C4-D11
Weight10.00 lbs (4.54 kg)
FrameI
Amps225
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range110 A
Rated Insulation Voltage800V
Rated Impulse Withstand Voltage8 kV
Thermal Trip110 A
Magnetic Trip1100 A
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The 140G-I3C4-D11 molded case circuit breaker manufactured by Allen-Bradley is engineered for reliable circuit protection. Designed under Rockwell Automation, this breaker accommodates a maximum load of 225 Amps. The frame classification is designated as type I, ensuring its operational suitability across various applications. It possesses an interrupting rating of 35 kA, providing substantial support against short circuit conditions.

This model incorporates four poles, enhancing its capability to manage multiple phases in a system. With a current range set to 110 A, it operates reliably in routine conditions. The rated insulation voltage is specified at 800 V, making it versatile for different setups. Additionally, the rated impulse withstand voltage is noted at 8 kV, ensuring robustness in high-voltage scenarios.

In terms of weight, the device is measured at 5.73 pounds, facilitating straightforward installation within diverse industrial systems. For protection mechanisms, the 140G-I3C4-D11 features fixed thermal and magnetic trip functions, enhancing operational safety. The thermal trip is calibrated at 110 A, and for extraordinary conditions, the magnetic trip threshold is set at 1100 A, allowing for efficient management of fault conditions.

Revision Part #Also known as
140G-I3C4-D11 Ser A140G-I3C4-D11/A, Series A, Rev A
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