Series DFS switches are low-cost, basic switches ideal for OEM applications in the duct heater, oven, energy management or related industries. Rugged and reliable, DFS switches have factory-fixed set points that actuate on pressure rise as low as 0.03”wc. Many choices of mounting style and sample line connectors are available. Terminals can be enclosed if the switch will be mounted where accidental contact could occur. Standard options include manual reset, set point indication, alarm pilot lights, time delayed actuation, electronic dual set points, salt spray protection and NEMA-rated enclosures. Custom options are provided to customer specification.
