140G-MTK4-D80

The 140G-MTK4-D80 from Allen-Bradley is a molded case circuit breaker designed specifically for safe and effective circuit protection. As a component manufactured by Rockwell Automation, it adheres to stringent quality and safety standards. It features a maximum current rating of 800 A, which allows it to handle heavy loads typical in industrial applications.

This breaker operates with a frame type designated as M and includes four poles, making it versatile for different configurations. The electronic LSIG protection type enhances reliability by offering precise fault management, ensuring that the circuit is protected against overload, short circuits, and ground faults.

The rated insulation voltage for this model stands at 1000 volts, allowing it to be used in high-voltage applications safely. Moreover, it withstands impulse voltages rated up to 8 kV, providing additional resilience against voltage spikes.

The unit's weight is noted at 33.29 pounds, indicating solid construction while remaining manageable for installation and maintenance. The mechanical life is rated at 120 operations per hour, signifying its ability to operate reliably in continuous service conditions. In terms of electrical life, the 140G-MTK4-D80 can handle 60 operations per hour, ensuring dependable performance in frequent electrical cycling scenarios. Overall, this circuit breaker is an essential component for maintaining effective electrical safety and operational efficiency.