The AIRPAX / SENSATA IUGN66-1-72-20.0 circuit breaker is a hydraulic magnetic device designed for reliable and efficient electrical protection. With a 2-pole configuration, it is capable of handling up to 20 amps of current at 277VAC or 80VDC. This circuit breaker is ideal for use in a variety of applications where reliable overcurrent protection is required. Its hydraulic magnetic mechanism ensures precise and consistent tripping, providing enhanced safety and preventing damage to the circuit. With its compact and durable design, this circuit breaker is built to withstand harsh environments and deliver long-lasting performance.