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Allen Bradley 140G MCB 140G-JC0C3-C50

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140G-JC0C3-C50

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The 140G-JC0C3-C50 from Allen-Bradley serves as a high-performance molded case circuit breaker. This circuit breaker is designed for a maximum of 250 amps with an interrupting rating of 100 kA, providing substantial protection in electrical systems.

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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-JC0C3-C50

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC0C3-C50
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating100 kA
Protection TypeFixed Thermal/ Fixed Magnetic
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 140G-JC0C3-C50 molded case circuit breaker by Allen-Bradley is engineered for reliability in managing electrical power. It is capable of a maximum current of 250 Amps and is specified for environments with high fault currents. With an interrupting rating of 100 kA, this device assures effective disconnection during fault conditions to protect the system.

Featuring a fixed thermal and fixed magnetic protection type, it has a current range limited to 50 Amps, allowing it to provide dependable support for its assigned circuits. The circuit breaker also has a rated insulation voltage of 1000 volts, making it suitable for various industrial applications. Additionally, the impulse withstand voltage rating of 8 kV ensures it can endure transient voltages without damage.

Weighing 5.51 pounds, the unit's construct supports easy mounting and installation. Its design allows for a mechanical life of 240 operations per hour, reflecting its durability during repeated use. Moreover, with an electrical life rating of 120 operations per hour, the circuit breaker ensures longevity in typical operating conditions. The overall design of the 140G-JC0C3-C50 positions it as a pivotal component for circuit protection and management in electrical setups.

Revision Part #Also known as
140G-JC0C3-C50 Ser A140G-JC0C3-C50/A, Series A, Rev A
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