The Siemens SIRIUS 3RB3016-1NB0 is a high-performance solid-state overload relay engineered for precise protection of three-phase induction motors

the 2252 series includes variations for immersion

Maintaining the integrity of the refrigeration circuit requires components that meet strict factory tolerances

streamlining dual-path air delivery

Technicians can rely on its consistent evaporation performance

Copeland ZR54K5E-TFD-800 Compressor 322838-753 The Siemens SIRIUS 3RB3016-1NB0 isThe Copeland ZR54K5E TFD 800 is a high performance scroll compressor engineered for demanding air conditioning and light commercial HVAC applications. Operating on 460V 3 phase power at 60Hz, this unit delivers a nominal capacity of 54,000 BTU, making it a reliable 5 ton replacement for legacy R22 systems. Designed with the high efficiency ZRK5 series motor, the system is also compatible with R407C refrigerant when used with POE oil, providing