Pressure Switch Gauge Assembly for Instrument Air Ohmeda 123 L/min)

123 L/min)

Only for nitrogen provide one switch for the high pressure alarm and one for the low pressure alarm signal

379 kPa] in the event the primary check valve is removed for maintenance

Listed single pole double throw snap-action switching element

Pressure Switch Gauge Assembly for Instrument Air Ohmeda 123 L/min)Pressure switch assembly with gauge for instrument air system shall incorporate a U. L. listed single pole doublethrow snap action switching element. Electrical connections are made through a 1 2" conduit connection to screw terminals on the switch. The switch may be wired normally open or normally closed. Electrical rating shall be 10 Ampere 120 volt AC. The pressure switch has a proof pressure of 1000 psi with an adjustable range of 10 to 230 psi