Built to UL 810 standards

Can I use this switch for negative pressure sensing

the 013G-8039 is specifically designed for RA-FN series (standard flow) bodies

ensuring peak performance of internal plug and stem assemblies

Veris Industries H-709 Current Switch Els PW 17895 Built to UL 810 standardsThe Veris Industries H 709 is a high performance solid core current switch engineered for precision monitoring of AC loads in critical building automation and industrial systems. Designed as a self powered solution, the H 709 current sensor eliminates the need for external power by inducing energy directly from the monitored conductor. With a 1 135A adjustable trip point, this unit allows technicians to fine tune the switching threshold using a multi