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Allen Bradley 140G MCB 140G-J6F3-D20-KJ

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140G-J6F3-D20-KJ

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The 140G-J6F3-D20-KJ is a molded case circuit breaker from Allen Bradley's 140G MCB series. With an adjustable thermal and magnetic protection system, this device is rated for a frame capacity of 250 amps and a maximum interrupt rating of 65 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-J6F3-D20-KJ

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J6F3-D20-KJ
Weight12.00 lbs (5.44 kg)
UPC887172594939
Frame Rating250 A
Interrupt Rating65 kA
Protection TypeAdjustable Thermal/Adjustable Magnetic Protection
Pole Type3 Poles
Rated Current200 A
Operating Temperature Range-25 to 70°C
Storage Temperature Range-40 to 80°C
Pollution Degree3
Number of Mechanical Operations per Hour240 operations/hour
Number of Electrical Operations per Hour120 operations/hour
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The 140G-J6F3-D20-KJ molded case circuit breaker by Allen Bradley provides essential protection in electrical circuits. This device boasts a robust frame rating of 250 A and is designed to handle substantial electrical loads while ensuring safety. Its interrupt rating hits 65 kA, keeping circuits safe from fault conditions effectively. This breaker employs both adjustable thermal and magnetic protection mechanisms, allowing customization based on specific application needs.

Engineered with a three-pole configuration, the device supports a rated operational current of 200 A, making it suitable for various industrial applications. The operational temperature limits range from -25°C to 70°C, offering reliability across a wide temperature spectrum. Furthermore, when not in operation, it can withstand storage conditions from -40°C to 80°C without compromising its structural integrity or operational performance.

The pollution degree rating of 3 indicates its capability to function in environments where contaminants might be present. In terms of mechanical durability, this circuit breaker can perform 240 operations per hour, equipping it for high-demand operational settings. It is also capable of executing 120 electrical operations per hour, ensuring high reliability in mission-critical applications.