Type 604 Pressure Differential Pressure Switch

Pressure Switch


» The type 604 pressure switch is used as flow switch in ventilation ducts for the control of    filter and fans, and in primary and secondary control systems for the control of air    dumpers
» The 604 pressure monitoring switches are also ideally suited to protect heating coils from    over heating and for monitoring industrial air cooling circuits.
» Easy to install
» User Friendly snap for cover
» Case geometry allows easy cable lead-in
» Cable strain relief integrated in PG11
» Combi-bracket for vertical or horizontal installation
» High adjustment aacuracy through individual laser etched scale
» Long term stability of switching points through trapeiodal bead diaphragm
» Multi-layer gold plated contact

Pressure range

» relative and differential 0.2 ... 3 - 50 mbar

Contact system

» changeover switch

service life

» mechanical, >10^6 switching cycles