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PL-630Differential Pressure SwitchesIdeal for flow monitoring and provingapplications in heating, ventilating and airconditioningsystems.FEATURES■■Over-pressure safety capabilityto 10 bar (145 psi) / 20 bar (290 psi)■■Mechanically isolated switching chamberfor safety and reliability■■Medium temperatures to 80°C (176°F)■■Rugged construction■■Adjustable setting and differentialSPECIFICATIONMax. operatingpressure and overloadon one side (P1>P2):With range ≤ 200 mbar (2.9 psi) = 10 bar (145 psi)With range 150 to 5000 mbar (2.2 to 72.5 psi)= 20 bar (290 psi)Lowest turn-on pressure: 15 mbar (0.2 psi)1/8” BSP femaleWater, air and steam (with pigtail siphon)1A(0.5A) @ 250VacChangeover contact–10 to +80°C (14 to 176°F)IP65Pressure connection:Media:Electrical rating:Contact system:Operating range:Protection:Dimensions: 110 x 65mm (4.33 x 2.56”)Weight:1.08 kg (2.38 lb)Part code DescriptionPL-630-0.02 6 to 20 mbar (0.1 to 0.3 psi) Diff. Pressure SwitchPL-630-0.06 15 to 60 mbar (0.2 to 0.9 psi) ”PL-630-0.2 40 to 200 mbar (0.6 to 2.9 psi) ”PL-630-1 0.15 to 1 bar (2.2 to 14.5 psi) Diff. Pressure SwitchPL-630-3 1 to 3 bar (14.5 to 43.5 psi) ”PL-630-5.5 2 to 5.5 bar (29 to 79.8 psi) ”Data sheet: PL-630.pdfNote: A mounting bracket is supplied with the switch.PL-FD113Liquid DP SwitchLiquid differential pressure switch suitable formonitoring flow status across pumps, chillers,valves etc. The switch has an adjustable setpoint from 0.3 bar to 4.5 bar (4.4 to 65.3 psi)with a fixed differential of 0.2 bar (2.9 psi).FEATURES■■SPDT switch■■Single unit covers a wide pressure range■■Simple to configureSPECIFICATIONRange:0.3 to 4.5 bar (4.4 to 65.3 psi)Switching differential: 0.2 bar (2.9 psi)Pipe connections: ¼” BSP femaleAmbient temperature: –10 to +70°C (14 to 158˚F)Liquid temperature: 70°C max. (158˚F)Switch rating:3A @ 230VacProtection:IP30Dimensions: 128 x 175 x 48mm (5.04 x 6.89 x 1.89”)Weight:800g (1.76 lb)Part codePL-FD113Description0.3 to 4.5 bar (4.4 to 65.3 psi) Liquid DP SwitchVolume Price Breaks are applicableUnit Price (20+)PL-FD113Data sheet: PL-FD113.pdfPlease see price listNote: A mounting bracket is supplied with the switch.Air & Water Flow Air Quality & Gas Detection Controllers Input / Output Modules Water & Energy Metering Peripherals36www.sontay.com · Email sales@sontay.com