Honeywell 40 to 200 W.C Manual Reset, 1/4" NPT Pressure Switch (Additive)

Pressure Switches are safety devices used in positive-pressure, negative pressure (Air, Flue gas) or differential-pressure systems to sense gas or air pressure systems. Product Features Pressure switch for general gas- and air application Diaphragm-actuated safety-limit switch. Switch can be wired to turn on alarm. C6097A3 models break control circuit at set point on pressure fall. C6097B3 models break control circuit at set point on pressure rise. Lockout with manual reset options. Lockout models have external manual reset button. Additional filter pad for gas/air inlet section Additional cover over screw terminal for safety Removable transparent cover protects scaleplate and adjusting knob. Optional switch position indicator lamp available. Protection class IP65 Ranges: 0.4 to 4 in. wc, 3 to 20 in. wc, 12 to 60 in. wc or 40 to 200 in. wc. Integral 0.2mm vent limiter on all models. FM and UL certified