Functional Devices TR40VA013 Transformer a trip is caused by

a trip is caused by restricted airflow

the FM50 mounting kit is the appropriate technical selection

the 632489R is designed specifically for negative pressure (vacuum) sensing at -0

For contractors performing preventative maintenance

Functional Devices TR40VA013 Transformer a trip is caused byThe Functional Devices TR40VA013 is a multi tap 40VA control transformer engineered for versatility in demanding HVACR and industrial automation environments. This step down transformer features primary voltage taps for 480 277 240 208Vac, converting line power to a stable 120Vac secondary output. Built for durability, it includes an integrated circuit breaker for reliable overcurrent protection, eliminating the need for external fusing in many