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Analog output
5 plug-in screw terminals
Honeywell TF 974 Application: Oil Burners up to 30kg/h with oil preheater
Sensitivity: High
Operating voltage: 110 VAC - 15 % to +10 %
Siemens QPL15.500B Pressure Switch Obsolete Analog outputSiemens Part Number: BPZ: QPL15. 500B The Siemens QPL15. 500B is a compact pressure switch designed for use in gas trains and for use with VGD gas valves. For the supervision of air or gas pressures in gas trains of gas fired equipment (gas burners) Specifications: QPL15. 500B connection type: O Ring TypeAdjustable working pressure range: 10 50 kPaMaximum permitted pressure: 72 kPaSwitching differential: 2. 5 kPa
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