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Allen Bradley 140G MCB 140G-I3C4-D17

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140G-I3C4-D17

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The 140G-I3C4-D17 model from Allen-Bradley is a reliable molded case circuit breaker crafted for demanding electrical environments. This device supports a maximum of 225 Amps with a robust interrupting rating of 35 kA. It features four poles and provides both fixed thermal and magnetic protection.

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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-D17

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-I3C4-D17
Weight10.00 lbs (4.54 kg)
FrameI
Amps225
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range170 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip170 A
Magnetic Trip1700 A
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The Allen-Bradley 140G-I3C4-D17 is a high-performance molded case circuit breaker tailored to ensure electrical safety and stability. With a frame designation of type I, this circuit breaker is rated for a maximum current capacity of 225 Amps. A significant interrupting capacity of 35 kA ensures robust protection against fault conditions.

This unit is engineered with four poles and incorporates fixed thermal and fixed magnetic protection to safeguard connected systems effectively. It operates within a specified current range of 170 A, making it suitable for a variety of installations.

The circuit breaker’s rated insulation voltage is 800 V, permitting safe operation under high-voltage scenarios. Its capability for impulse withstand voltage reaches 8 kV, enhancing its durability against high transient surges. Weighing 5.73 lb, this model combines strength with functional design.

The thermal trip setting is calibrated at 170 A, while the magnetic trip reaches up to 1700 A, providing comprehensive protection against overloads and short circuits. The 140G-I3C4-D17 circuit breaker proves to be an essential component for maintaining the integrity and safety of electrical systems.

Revision Part #Also known as
140G-I3C4-D17 Ser A140G-I3C4-D17/A, Series A, Rev A
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