Rockwell Automation 140G-J6F3-D15-AA140G 250A J Frame Molded Case Circuit Breaker
The A-B 140G-J6F3-D15 Molded Case Circuit Breaker is designed for reliable protection and control in industrial environments. It offers robust performance, high interrupt rating, and easy installation, making it an essential component in power distribution systems.
Rated Current:250A
Frame Size:J Frame
Voltage Rating:Up to 750V AC
Interrupt Capacity:65kA at 480V AC
Number of Poles:3-Pole
Mechanical Life:10,000 cycles
Environmental Protection Rating:NEMA 1/IEC IP20
Mounting Type:Panel Mount
Operating Temperature Range:-25°C to +70°C
The Rockwell Automation 140G-J6F3-D15 is part of the compact yet robust J Frame series of molded case circuit breakers designed for demanding industrial environments. This breaker provides a high level of current protection, making it suitable for a wide range of applications where reliability and efficiency are paramount.
With a current rating of 250A, it is capable of handling significant electrical loads while ensuring safety through its precise tripping characteristics. The J Frame design allows for easy installation and maintenance, reducing downtime and improving operational efficiency.
This circuit breaker meets international safety standards including UL, CE, and CSA certifications, ensuring compliance across various regions and industries. Its thermoplastic material offers enhanced durability and resistance to environmental factors, making it ideal for harsh industrial settings.
The operating temperature range of -30°C to +70°C allows for versatile use in different climates and environments. Whether installed indoors or outdoors, this breaker is built to withstand extreme conditions without compromising performance.
Designed for panel mounting, the 140G-J6F3-D15 ensures a secure fit within standard electrical panels, facilitating easy integration into existing systems. Its straightforward installation process and minimal maintenance requirements make it a preferred choice for industrial control systems.











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