131 SWITCHES PRESSURE PM and PT series APPLICATIONS Pressure switches for booster sets. The switch automatically ensures the start and stop functions of the electric pump according to the set pressure values TECHNICAL FEATURES Membrane NBR white with insert in PA (nylon) Electric contacts normally closed and made of brass alloy with Ag-Ni surfacing. Fluids controlled Fresh water (5°C÷55°C) Protection degree IP44 Rated current 16(10)A Cable glands Included Terminal block with full insulated live parts CODE PH Setting range [bar] Factory setting [bar] Connection IT PM 5 G 1 1 - 4,8 1,4 - 2,8 1/4"F swivel nut IT PM 5 40 1 1 - 4,8 1,4 - 2,8 1/4"F + 3x1/4"F IT PM 6 G 1 1,5 - 5,5 1,8 - 3 1/4"F swivel nut IT PM12 G 1 3 - 12 5 - 7 1/4"F swivel nut IT PT 5 G 3 1 - 4,8 1,4 - 2,8 1/4"F swivel nut IT PT 5 40 3 1 - 4,8 1,4 - 2,8 1/4"F + 3x1/4"F IT PT 6 G 3 1,5 - 5,5 1,8 - 3 1/4"F swivel nut IT PT12 G 3 3 - 12 5 - 7 1/4"F swivel nut Upon request IP54 Version PT 6 and PT12 4V 012- Cover with red On/Off Button CODE Single box PH Setting range [bar] Factory setting [bar] Connection Max Power 1 PH 3 PH IT PT 6 4V 012 3 1,5 - 5,5 2 - 3,5 1/2"F + 3x1/4"F 2 HP 4 HP IT PT12 4V 012 3 3 - 12 4 - 6 1/2"F + 3x1/4"F 2 HP 4 HP 1/4"F connection for pressure gauge. The button is used as a switch for starting and stopping the installation. 2 caps included ADVANTAGE: Pressure gauge can be installed in 3 positions according to installation
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