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Allen Bradley 140G MCB 140G-I3C4-D16

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140G-I3C4-D16

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The 140G-I3C4-D16 is part of the molded case circuit breaker lineup from Allen-Bradley. This unit features a frame designation of I and supports a current rating of up to 225 Amps, with a substantial interrupt rating of 35 kA.

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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-D16

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-I3C4-D16
Weight10.06 lbs (4.56 kg)
FrameI
Amps225
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range160 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip160 A
Magnetic Trip1600 A
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The model 140G-I3C4-D16 is an advanced molded case circuit breaker from Allen-Bradley, a brand under Rockwell Automation. This breaker is designed with a frame classification of I and is rated for a maximum of 225 Amps. It provides significant safety features with an interrupting rating of 35 kA, crucial for protecting circuits against potentially damaging fault conditions.

This device is engineered with four poles and integrates fixed thermal and magnetic protection, enhancing its reliability in overload situations. Specifically, the thermal trip settings are rated at 160 Amps, and the magnetic trip capacity can reach as high as 1600 Amps, ensuring comprehensive protection for various applications.

Rated for an insulation voltage of 800 Volts, the 140G-I3C4-D16 is well-suited for environments that require high-voltage operational capabilities. It also withstands impulse voltages up to 8 kV, making it effective against transient overvoltages. Weighing in at 5.73 pounds, it offers a manageable solution for standard installations. The combination of these features ensures that the 140G-I3C4-D16 is suitable for diverse industrial applications, providing both dependability and performance.

Revision Part #Also known as
140G-I3C4-D16 Ser A140G-I3C4-D16/A, Series A, Rev A
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