The Siemens Industrial Controls BQ2B060QXD 2-Pole Circuit Breaker is an electrical protection device designed to safeguard compatible HVAC equipment and electrical circuits from overloads and short circuits. It monitors current flow and automatically interrupts the power supply when electrical conditions exceed safe operating limits. Suitable for HVAC control panels, air conditioning ... https://www.partshnc.com/bq2b060qxd-siemens-industrial-controls-60-amp-2-pole-breaker