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140G-J6F4-D12

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The 140G-J6F4-D12 is a molded case circuit breaker from Allen-Bradley, suitable for high-efficiency applications. With a frame classification of J and an ampacity of 250 Amps, this device is designed to handle substantial electrical loads seamlessly.

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Technical specifications for 140G-J6F4-D12

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-J6F4-D12
Product Type	Molded Case Circuit Breaker
Frame	J
Amps	250
Interrupting Rating	65 kA
Protection Type	Adjust Thermal/ Adjust Magnetic
Poles	4
Current Range	120 A
Rated Insulation Voltage	1000 V
Rated Impulse Withstand Voltage	8 kV
Weight	7.72 lb
Mechanical Life	240 Operations/hr.
Electrical Life	120 Operations/hr.

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.

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The 140G-J6F4-D12 from Allen-Bradley serves as a trusted molded case circuit breaker, engineered for demanding industrial environments. It is produced by Rockwell Automation and rated for a maximum of 250 Amps, ensuring robust protection against electrical faults. With its interrupting capacity rated at 65 kA, this device ensures safety and reliability in critical applications. The breaker incorporates a J-frame design, making it suitable for various installations.

This circuit breaker is equipped with four poles and supports adjustable thermal and magnetic protection, allowing the user to tailor the settings for differing operational needs. It manages a current range capped at 120 A, thus enabling it to adapt to multiple load scenarios effectively. Its rated insulation voltage stands at 1000 volts, which enhances its capability to function safely in high-voltage systems. Additionally, the 8 kV impulse withstand voltage rating further reinforces its robustness against electrical surges.

Weighing 7.72 pounds, this unit combines durability with manageability for effortless installation. The mechanical lifespan is rated at 240 operations per hour, indicating its capacity for extensive use beyond typical operational cycles. The electrical lifespan of 120 operations per hour ensures continual performance, making the 140G-J6F4-D12 an indispensable component in automation and control systems.