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140G-J3F3-C90

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The 140G-J3F3-C90 molded case circuit breaker from Allen-Bradley is engineered for performance with a capacity for 250 Amps. It features an interrupting rating of 35 kA, and it provides thermal and magnetic protection that can be adjusted.

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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-J3F3-C90

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-J3F3-C90
Product Type	Molded Case Circuit Breaker
Frame	J
Amps	250
Interrupting Rating	35 kA
Protection Type	Adjust Thermal/ Adjust Magnetic
Current Range	90 A
Rated Insulation Voltage	1000 V
Rated Impulse Withstand Voltage	8 kV
Weight	5.51 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-J3F3-C90 from Allen-Bradley is a robust molded case circuit breaker designed for demanding applications. It operates with a maximum current rating of 250 Amps. The device features an interrupting capacity of 35 kA, essential for protecting systems from overloads and fault conditions.

This unit employs adjustable thermal and magnetic protection, allowing customization based on specific operational requirements. Its current range extends to 90 A, making it suitable for a variety of configurations. The breaker is constructed within a J frame for durability.

It maintains a rated insulation voltage of 1000 volts, ensuring it can withstand significant electrical stress. The rated impulse withstand voltage is noted at 8 kV, which enhances its resilience under transient conditions. Weighing 5.51 pounds, this circuit breaker is manageable for installation.

With a mechanical life rated at 240 operations per hour and an electrical life at 120 operations per hour, the 140G-J3F3-C90 is built for reliable performance in both routine and challenging environments.