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Allen Bradley 140G MCB 140G-G2C4-C20

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140G-G2C4-C20

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The 140G-G2C4-C20 from Allen-Bradley is a reliable molded case circuit breaker designed for robust performance in electrical systems. This model has a 125 amps rating and supports four poles, providing effective circuit protection with a 25 kA interrupting capacity. It features a fixed thermal and fixed magnetic protection scheme to ensure safety.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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-G2C4-C20

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G2C4-C20
UPC885630446837
Weight7.44 lbs (3.37 kg)
FrameG
Amps125
Interrupting Rating25 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range20 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip20 A
Magnetic Trip500 A
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The 140G-G2C4-C20 from Allen-Bradley is classified as a molded case circuit breaker, serving a crucial role in electrical safety and management. With a frame size categorized as G, this model is rated for 125 amps. The unit offers a significant interrupting rating of 25 kA, suitable for various applications requiring effective current interruption. This breaker operates with four poles and is set for fixed thermal and magnetic protection.

The rated insulation voltage is 800 V, which enhances its versatility in industrial settings. Additionally, the rated impulse withstand voltage is 8 kV, ensuring robustness against voltage spikes. The compact design weighs approximately 3.08 lb, adding to its ease of installation and handling. This circuit breaker features a thermal trip setting at 20 A and a magnetic trip of 500 A, providing reliable protection against overloads and short circuits. Overall, the 140G-G2C4-C20 is engineered for efficient performance and safety in electrical systems.

Revision Part #Also known as
140G-G2C4-C20 Ser A140G-G2C4-C20/A, Series A, Rev A
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