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Allen Bradley 140G MCB 140G-H3C4-C32

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140G-H3C4-C32

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The 140G-H3C4-C32, part of the Allen-Bradley range by Rockwell Automation, is a molded case circuit breaker designed for reliable performance in electrical systems. This unit is rated at 125 Amps and designed to provide effective protection with a 35 kA interrupting capacity.

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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-C32

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H3C4-C32
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range32 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 model 140G-H3C4-C32 represents a robust molded case circuit breaker designed for vital protection in electrical systems. Engineered with an H frame, this device operates at a maximum rated current of 125 Amps, making it suitable for a variety of applications. The unit features an interrupting rating of 35 kA, which is important for managing short-circuit conditions effectively. Its four-pole configuration provides versatility in protecting multi-phase circuits.

The 140G-H3C4-C32 breaker includes fixed thermal and magnetic protection types, ensuring reliable operation under varying load conditions. For maximum safety, it supports a rated insulation voltage reaching 1000 Volts and is capable of withstanding impulse voltages up to 8 kV. The weight of this circuit breaker is 3.53 pounds, enabling straightforward installation in various setups.

In terms of operational durability, this model boasts a mechanical life expectancy of 240 operations per hour along with an electrical life of 120 operations per hour, underscoring its capability in continuous service scenarios. Overall, the 140G-H3C4-C32 is a vital component designed to uphold operational integrity while providing essential circuit protection.

Revision Part #Also known as
140G-H3C4-C32 Ser A140G-H3C4-C32/A, Series A, Rev A
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