Rockwell Automation 140G-J6F3-D12-UJ140G 250A J Frame Molded Case Circuit Breaker
The A-B 140G-J6F3-D12 Molded Case Circuit Breaker is designed for industrial applications requiring high current capacity and reliability. It features robust construction and easy installation, making it ideal for protecting electrical systems in various industrial environments.
Manufacturer:Allen-Bradley
Model Number:140G-J6F3-D12-UJ140G
Frame Size:J
Rated Current:250A
Voltage Rating:600V
Interrupting Capacity:100kA at 480V
Number of Poles:3P
Interface:Prog. Only LCD
Protection Type:IP20, NEMA/UL Type 1
Includes:No Manual, Resistor Included
The Allen-Bradley 140G-J6F3-D12-UJ140G circuit breaker is engineered with advanced features for demanding industrial settings, offering precise current protection and reliable performance.
This model features a J frame design suitable for installations requiring a robust solution for protecting circuits up to 250A. Its molded case construction ensures durability and longevity under harsh conditions.
Integrated with a programmable-only LCD interface, this circuit breaker allows for easy monitoring and adjustment of parameters without the need for external manuals, enhancing operational efficiency.
With a rating of up to 100kA at 480V, it provides superior fault clearance capability, making it ideal for critical applications where power reliability is paramount.
The included resistor enhances the breaker’s functionality by providing additional safety measures against potential surges or overloads.











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