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Allen Bradley 140G MCB 140G-J0F3-D17

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140G-J0F3-D17

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The Allen-Bradley 140G-J0F3-D17 is a highly dependable molded case circuit breaker designed for rigorous applications. Its maximum rating reaches up to 250 amperes, coupled with an impressive interrupting capacity of 100 kA, ensuring safety during overload conditions.

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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 of our products come with DO Supply's 2-year warranty.
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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-J0F3-D17

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J0F3-D17
Weight32.00 lbs (14.51 kg)
FrameJ
Amps250
Interrupting Rating100 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range170 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-J0F3-D17 circuit breaker, produced by Allen-Bradley under the Rockwell Automation brand, is engineered to provide reliable circuit protection. This molded case circuit breaker features a robust J frame, with a capability of handling up to 250 amps of continuous current. It delivers an outstanding interrupting rating of 100 kA, essential for protecting electrical systems against potential damage caused by faults.

This model is designed with adjustable thermal and magnetic protection, allowing users to customize settings to suit specific operational needs. It boasts an operational current range of up to 170 A, making it adaptable to various applications. Rated for insulation voltages of 1000 volts, the breaker ensures dependable performance in high-voltage environments. Furthermore, it can withstand impulse voltages up to 8 kV, enhancing reliability in the event of voltage spikes.

Weighing in at 5.51 pounds, the circuitry is structured for efficient installation and handling. Its mechanical life expectancy stands at 240 operations per hour, while the electrical life rate is set at 120 operations per hour, signifying its robustness in frequent operational conditions. Overall, the 140G-J0F3-D17 provides a dependable solution for circuit protection that meets the demands of various industrial applications.

Revision Part #Also known as
140G-J0F3-D17 Ser A140G-J0F3-D17/A, Series A, Rev A
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