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140G-J0F4-D17

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The Allen-Bradley 140G-J0F4-D17 is a reliable molded case circuit breaker designed for industrial applications. It operates effectively at a maximum current capacity of 250 Amps and provides a robust interrupting rating of 100 kA, ensuring protection for vital circuits.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with DO Supply's 2-year warranty.

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Technical specifications for 140G-J0F4-D17

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-J0F4-D17
Product Type	Molded Case Circuit Breaker
Frame	J
Amps	250
Interrupting Rating	100 kA
Protection Type	Adjustable Thermal/ Adjustable Magnetic
Poles	4
Current Range	170 A
Rated Insulation Voltage	1000V
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 Allen-Bradley 140G-J0F4-D17 is a molded case circuit breaker designed to provide dependable protection in electrical systems. It features a frame classified as a size J frame, and it can manage a maximum current of 250 Amps efficiently. The unit boasts an interrupting capacity of 100 kA, ensuring that it can handle substantial fault currents and safeguard circuits from overloads.

This circuit breaker is designed with four poles and incorporates adjustable thermal and magnetic protection types, making it adaptable to various application needs. It accommodates a rated current of 170 A, making it suitable for different applications that require flexibility in performance.

With a rated insulation voltage of 1000V, the 140G-J0F4-D17 is equipped to function safely in high-voltage environments. It is also capable of withstanding impulse voltages of up to 8 kV, providing an extra layer of reliability during voltage spikes.

The device weighs 7.72 pounds, making installation and maintenance easy. It is rated for a mechanical life of 240 operations per hour, indicative of its robustness for regular use. Additionally, the electrical life of the breaker is rated at 120 operations per hour, reflecting its capacity to handle repeated switching without performance degradation. Overall, this circuit breaker is engineered for durability and dependable operation in demanding industrial settings.