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Allen Bradley 140G MCB 140G-J2F4-D15

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140G-J2F4-D15

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The 140G-J2F4-D15 was developed by Allen-Bradley and is a molded case circuit breaker designed for industrial applications. This unit offers a rated current of 150 Amps and a maximum current of 250 Amps and ensures high levels of safety with an interrupting capacity of 25 kA.

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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-J2F4-D15

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J2F4-D15
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating25 kA
Protection TypeAdjustable Thermal/ Adjustable Magnetic
Poles4
Current Range150 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley 140G-J2F4-D15 is a high-performance molded case circuit breaker ideal for safeguarding electrical circuits. It operates at 150 Amps of rated current and at a maximum current of 250 Amps. This device features an interrupting rating of 25 kA, ensuring robust protection against overloads and short circuits. The breaker's design incorporates adjustable thermal and adjustable magnetic protection technology, allowing for precise customization according to specific application requirements.

This unit features a size J frame size and is equipped with four poles, making it versatile and suitable for a variety of configurations and loads. With a rated insulation voltage of 1000 V, it is well-suited for high-voltage applications and can endure impulse voltages up to 8 kV without damage.

The 140G-J2F4-D15 weighs about 7.72 pounds. It supports 240 mechanical operations per hour and 120 electrical operations per hour. This molded case circuit breaker is engineered to achieve reliability and efficiency in demanding environments, thus ensuring the safety and longevity of electrical systems.

Revision Part #Also known as
140G-J2F4-D15 Ser A140G-J2F4-D15/A, Series A, Rev A
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