Indicating Low Range Pressure Switches



  •  Suitable for low pressure application
  •  Combination of indication and switch
  •  Single or double contacts available
  •  Switch setting throughout the range externally

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Dial 150mm, aluminium, black marking on white background
Case SS304 / SS316 with bayonet bezel
Protection IP-68 (IS:13947 part I / IEC:60529)
Window Safety glass
Top Chamber SS304 /SS316
Diaphragm SS316 / SS316L / SS316+PTFE (other material on request)
Bottom flange SS316 / SS316L / SS316+PTFE (other material on request)
Connection 1/2" NPT(M) as standard or flanged
Range Refer table 7
Accuracy ±2% FSD for indication ± 3% FSD for switching
Over range As per EN-837
Zero adjustment Micrometer Pointer
Blow out disc Provided
Contacts 1SPST (single Electrical Contact) normally open, closing on rise in pressure or vice versa, rated 30VA @ 230V AC

2 SPST (two Electrical Contacts), independently adjustable, one normally open, other normally closed or both normally open or both normally closed, rated 30VA @ 230V AC
Option Special Construction to withstand high design pressure (Built-In Gauge Saver) Relay to suit current rating of 5A @ 230V AC
Note Indicating Low Range Pressure switches are available with Electrical Contacts & Weatherproof enclosure only

Table 7
0-250 mm WC
0-400 mm WC
0-600 mm WC
0-1000 mm WC
0-1600 mm WC
0-2500 mm WC
0-4000 mm WC
0-6000 mm WC
0-10000 mm WC / 0-1kg/cm (g)
0-16000 mm WC / 0-1.6kg/cm (g)