140G-H15X4

The 140G-H15X4 molded case circuit breaker from Allen-Bradley, a product of Rockwell Automation, is precisely engineered for enhanced protective measures in electrical systems. It operates reliably at a maximum current of 125 Amps and utilizes an H-frame structure for robust performance. The high interrupting rating of 150 kA ensures that this unit can effectively manage severe fault conditions, providing essential protection for connected equipment.

With four poles included in its design, this breaker is suitable for various multi-phase applications. Its rated insulation voltage is a considerable 1000 Volts, which allows adequate operation in high-voltage scenarios. In addition to this, the breaker is rated for an impulse withstand voltage of 8 kV, further fortifying its resilience against voltage surges.

Designed for long-lasting utility, the 140G-H15X4 possesses a mechanical life of 240 operations per hour, demonstrating its capability to endure frequent mechanical cycling. This is complemented by an electrical life rating of 120 operations per hour, making it suitable for both high-frequency switching and long-term applications. Weighing 3.53 pounds, this model is easy to handle during installation or replacements, ensuring that system maintenance is manageable. Overall, the 140G-H15X4 is fully equipped to deliver dependable performance in demanding electrical environments.