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Allen Bradley 140G MCB 140G-H3C4-C16

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140G-H3C4-C16

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The 140G-H3C4-C16 is a molded case circuit breaker designed by Allen-Bradley, part of Rockwell Automation's offerings. This device operates at a specification of 125 Amps, with a robust interrupting capacity of 35 kA, facilitating efficient circuit protection in industrial environments.

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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-H3C4-C16

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H3C4-C16
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range16 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley 140G-H3C4-C16 is classified as a molded case circuit breaker, built for reliable circuit protection. With a frame type ‘H,’ it is rated to manage electrical loads up to 125 Amperes. The breaker is engineered to handle fault conditions with an interrupting rating of 35 kA. This characteristic is essential for safeguarding against electrical surges.

This unit is structured with four poles, making it suitable for multi-phase applications. It features fixed thermal and fixed magnetic protection, providing robust defenses against overloads and short circuits. Its current operational capacity extends to 16 A, accommodating a variety of electrical setups.

Offering a rated insulation voltage of 1000 V, the 140G-H3C4-C16 can withstand significant electrical stress, while its impulse withstand voltage capability of 8 kV enhances its utility in demanding environments.

Weighing 3.53 pounds, this circuit breaker is manageable for installation purposes. Its mechanical life is rated for up to 240 operations per hour, and it boasts an electrical life of 120 operations per hour, ensuring longevity and dependability in performance across a range of operational cycles.

Revision Part #Also known as
140G-H3C4-C16 Ser A140G-H3C4-C16/A, Series A, Rev A
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