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Allen Bradley 140G MCB 140G-I3C4-D22

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140G-I3C4-D22

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The 140G-I3C4-D22 is a molded case circuit breaker designed by Allen-Bradley. Operating at 225 amps with a 35 kA interrupting capacity, this breaker provides reliable circuit protection in varying 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 140G-I3C4-D22

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-I3C4-D22
Weight10.00 lbs (4.54 kg)
FrameI
Amps225
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range220 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip220 A
Magnetic Trip2200 A
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The 140G-I3C4-D22 model from Allen-Bradley, part of the 140G series, serves as a molded case circuit breaker. This unit is rated for 225 amps, ensuring sufficient capacity for various electrical installations. With an interrupting rating of 35 kA, it provides effective protection against overload conditions, giving users confidence in its reliability.

This specific circuit breaker consists of four poles, enabling it to manage multi-phase systems. Its protection type is categorized as fixed thermal and magnetic, offering dual mechanisms for safeguarding against both overload and fault conditions. The thermal trip capability of this unit is set at 220 amps, while it can handle a maximum magnetic trip value of 2200 amps.

The 140G-I3C4-D22 also supports higher voltage applications, rated at 800 volts for insulation and 8 kV for impulse withstand. Weighing in at 5.73 pounds, this breaker is constructed in an I frame, enhancing compactness while facilitating installation in electrical panels. Its operational range aligns closely with a current range of 220 A, making it suitable for numerous applications across industrial sectors.

Revision Part #Also known as
140G-I3C4-D22 Ser A140G-I3C4-D22/A, Series A, Rev A
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