the 0271A00016S is the centrifugal housing (scroll) only

maintaining system electrical balance without the need for field modifications

as a relieving kit

Built with a dry case design and a black painted steel housing

Carrier HH83XB454 Circuit Breaker 320788-703 the 0271A00016S is the centrifugalThe Carrier HH83XB454 Circuit Breaker is a critical OEM replacement part designed for high capacity overcurrent protection in commercial HVAC systems. This 3 pole circuit breaker features a robust 48 amp rating (adjustable range typically 48 56 Amps) and is engineered for 480V 50 60 Hz applications. Utilizing a reliable hydraulic magnetic trip mechanism, it ensures precise interruption of electrical faults regardless of ambient temperature