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140G-JTF4-D11

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The 140G-JTF4-D11 is a high-capacity molded case circuit breaker provided by Allen-Bradley. This unit features a robust frame design rated at 250 Amps, with a protection scheme that allows for adjustable thermal and magnetic settings.

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Technical specifications for 140G-JTF4-D11

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-JTF4-D11
Product Type	Molded Case Circuit Breaker
Frame	J
Amps	250
Interrupting Rating	Trip Unit
Protection Type	Adjust Thermal/ Adjust Magnetic
Poles	4
Current Range	110 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 140G-JTF4-D11 Molded Case Circuit Breaker from Allen-Bradley is constructed to handle significant electrical loads. This model operates with a J frame and is rated for a maximum of 250 Amps. With a configuration of four poles, it is suitable for various industrial applications that require dependable circuit protection. The adjustable protection types of thermal and magnetic provide enhanced flexibility for operational settings.

Versatility is evident in its rated insulation voltage of 1000 volts, which ensures functionality in high-voltage environments. Additionally, the breaker can withstand impulse conditions of up to 8 kV, reflecting a commitment to durability and reliability. Weighing 7.72 lbs, it remains manageable for installation and maintenance purposes.

This circuit breaker is capable of achieving a mechanical life of 240 operations per hour. Its electrical endurance allows for 120 operations per hour, providing assurance of longevity in performance under standard operating conditions. The 140G-JTF4-D11 is a reliable choice for effective circuit management and protection in electrical systems.