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Allen Bradley 140G MCB 140G-I3C4-D15

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140G-I3C4-D15

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The 140G-I3C4-D15 is a molded case circuit breaker produced by Allen-Bradley under Rockwell Automation. This device has a frame designation of I, with a maximum current capacity of 225 amps and an interrupting capacity rated at 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-D15

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-I3C4-D15
Weight10.00 lbs (4.54 kg)
FrameI
Amps225
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range150 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip150 A
Magnetic Trip1500 A
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The 140G-I3C4-D15 molded case circuit breaker is designed for effective protection in electrical systems. Manufactured by Allen-Bradley under the Rockwell Automation brand, it features a durable I-type frame. The unit is rated for a maximum current of 225 amps and has an interrupting rating of 35 kA, providing substantial fault current protection.

This circuit breaker has four poles, ensuring versatility in various setups. It operates under fixed thermal and magnetic trip mechanisms, which enhance its functionality. The thermal trip is set at 150 amps, allowing the breaker to respond efficiently to overload conditions. In addition, the magnetic trip setting is rated at 1500 amps, designed to provide quick reactions to short circuit events.

The product supports a current range of up to 150 A and is rated for an insulation voltage of 800 volts. Its rated impulse withstand voltage is valued at 8 kV, granting it additional resilience against transient voltage spikes. Weighing 5.73 pounds, the 140G-I3C4-D15 is suitable for installation in diverse environments, ensuring both reliability and performance in the field.

Revision Part #Also known as
140G-I3C4-D15 Ser A140G-I3C4-D15/A, Series A, Rev A
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