Pressure Switches Designed to UL or FM Requirements
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Description
ASCO S-Series combustion switches consist of a switch unit and a transducer unit. They can be ordered separately for customer stocking and/or field assembly or as a complete factory-assembled unit.
Features
Set point repeatability, +1% of operating range.
UL Listed in the gas and oil equipment list.
FM Approved as “pressure supervisory switches.”
Externally visible pressure setting scales.
External adjusting nuts.
Choice of fixed or full-range adjustable deadbands.
Choice of single or two-stage units.
Mounts in any position.
Rugged and vibration resistant.
Separate electrical, pressure and adjusting chambers.
Mix and match switch and transducer components for increased stock flexibility or to change pressure ranges in field.
Withstands high surge pressures.