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Allen Bradley 140G MCB 140G-H15C4-C50

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140G-H15C4-C50

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The 140G-H15C4-C50 is an advanced molded case circuit breaker by Allen-Bradley, belonging to the 140G series. This unit has a maximum capacity of 125 Amps and functions effectively in a demanding environment, given its high interrupting rating of 150 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-H15C4-C50

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H15C4-C50
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating150 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
Current Range50 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-H15C4-C50 is a molded case circuit breaker designed to excel in high-performance applications. This unit operates with a frame classification of H and supports a maximum current rating of 125 Amps. It provides robust protection with an impressive interrupting rating of 150 kA, making it suitable for circuits requiring high fault current interruption capability.

This design includes four poles, allowing for flexible configurations. It operates within a current range that reaches up to 50 A. The protection system features fixed thermal and magnetic components that ensure effective operation during fault conditions. The breaker is rated for an insulation voltage of 1000 V which enhances its reliability within various electrical environments. Furthermore, the impulse withstand voltage is evaluated at 8 kV, affirming its robust structure against transient voltages.

Weighing in at 3.53 pounds, the circuit breaker is manageable and can fit conveniently in diverse panels. Its mechanical life expectancy is rated at 240 operations per hour, while the electrical life stands at 120 operations per hour. This is crucial for ensuring long-term performance and durability in operational settings.

Revision Part #Also known as
140G-H15C4-C50 Ser A140G-H15C4-C50/A, Series A, Rev A
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