Rockwell Automation A-B 1492-MCAA245Ul489/Csa Mini Circuit Breaker
The Rockwell Automation 1492-MCAA245Ul489 Mini Circuit Breaker is designed for industrial applications requiring precise and reliable circuit protection. This compact breaker offers high performance in a small footprint, making it ideal for space-constrained environments.
Rated Current:Up to 240A
Voltage Rating:240V AC
Interrupt Capacity:65kA @ 240V
Mounting Type:Panel Mount
Certification:CSA, UL Listed
The Rockwell Automation A-B 1492-MCAA245Ul489 Mini Circuit Breaker is designed for use in various industrial environments where protection against overloads and short circuits is critical. It provides reliable and efficient circuit protection for your electrical systems.
This miniature circuit breaker is built with robust materials to withstand harsh industrial conditions, ensuring long-lasting performance and minimal maintenance requirements.
Its UL and CSA certifications make it an ideal choice for applications where safety and compliance with North American standards are paramount. The breaker’s compact design allows for easy installation in tight spaces, making it suitable for a wide range of panel configurations.
The A-B 1492-MCAA245Ul489 features a four-pole configuration, which is essential for three-phase systems with neutral grounding. Its screw terminal connections provide secure and reliable wiring, minimizing the risk of loose connections and potential electrical hazards.
This circuit breaker is rated for a maximum current of 240A and can handle voltages up to 600V, making it suitable for a variety of industrial applications. With an interrupt rating of 65kA at 240V, it offers superior protection against short circuits and overloads.


















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