PJ Boner Automation Services
Calibration, Weighing & Instrumentation Specialists Ireland

Mechanical Pressure Switch

Type 604 Relative and differential pressure switch

Relative and differential pressure switch Type 604
0.2 … 50 mbar

The type 604 pressure switch is used as a ?P flow switch in ventilation ducts for the control of filters and fans, and in primary and secondary control systems for the control of air dampers.

Additional DescriptionMore Details

The 604 pressure monitoring switches are also ideally suited to protect heating coils from overheating and for monitoring industrial air cooling circuits. Medium: air and non-corrosive gases.

Setting ranges
0.2 … + 3 mbar (20 – 300 Pa)
0.5 … + 5 mbar (50 – 500 Pa)
1 … + 10 mbar (100 – 1000 Pa)
5 … + 20 mbar (500 – 2000 Pa)
10 … + 50 mbar (1000 – 5000 Pa)

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Type 605 Relative and differential pressure switch

Relative and differential pressure switch Type 605
20 … 400 Pa

The pressure switches of type series 605 are specially designed for control and monitoring applications in gasfired boilers.

Additional DescriptionMore Details

Fixed order quantities on request

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Type 610 Relative and differential pressure switch

Relative and differential pressure switch Type 610
-320 … 500 mbar

Differential pressure, vacuum, overpressure switches of type series 610 are specially suited for monitoring non-explosive gases in the machine and industrial equipment building industry in general, in process engineering or as control and monitoring elements in packing lines.

Additional DescriptionMore Details

Finely adjustable switching points and switching differences even in the higher ranges with exemplary reproducibility.

Pressure ranges
1 … + 4 mbar
4 … + 30 mbar
8 … + 70 mbar
7.5 … + 25 mbar
10.5 … + 45 mbar
28.5 … + 120 mbar
30 … + 160 mbar
50 … + 300 mbar
65 … + 500 mbar

Vacuum ranges
- 1 … – 2 mbar
- 2 … – 7.5 mbar
- 4.8 … – 11.5 mbar
- 8 … – 20 mbar
- 18 … – 47 mbar
- 42 … – 80 mbar
- 80 … – 200 mbar
- 180 … – 320 mbar

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Type 620 Relative pressure switch

Relative pressure switch Type 620
2 … 8 – 220 mbar

With their finely tuned range increments and long-term switching point stability, overpressure and vacuum switches of type 620/25 are suitable for monitoring liquids and gases in industrial equipment manufacturing applications in general, in process technology or in food automation.

Additional DescriptionMore Details

The rugged mechanics are the assurance of high operating reliability, even in the presence of percussions or vibrations. A range of switches with many standard versions and ideal price/performance ratio, even in the case of small quantities.

Pressure ranges
2 … + 8 mbar
6 … + 75 mbar
12.5 … + 80 mbar
12.5 … + 200 mbar
25 … + 220 mbar

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Type 625 Relative pressure switch

Relative pressure switch Type 625
– 900 mbar … 6 bar

With their finely tuned range increments and long-term switching point stability, overpressure and vacuum switches of type 620/25 are suitable for monitoring liquids and gases in industrial equipment manufacturing applications in general, in process technology or in food automation.

Additional DescriptionMore Details

The rugged mechanics are the assurance of high operating reliability, even in the presence of percussions or vibrations. A range of switches with many standard versions and ideal price/performance ratio, even in the case of small quantities.

Pressure ranges
2 … + 8 mbar
6 … + 75 mbar
12.5 … + 80 mbar
12.5 … + 200 mbar
25 … + 220 mbar
80 … + 2000 mbar
1000 … + 6000 mbar

Vacuum ranges
– 4 … – 30 mbar
– 15 … – 80 mbar
– 30 … – 150 mbar
– 50 … – 600 mbar
– 100 … – 900 mbar

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Type 630 Relative and differential pressure switch

Relative and differential pressure switch Type 630
6 mbar … 5.5 bar

Differential pressure, vacuum and overpressure switches of type series 630 are suitable for monitoring neutral and slightly aggressive liquids and gases. Switching element isolated from medium.

Additional DescriptionMore Details

Ideal for use as flow monitor in sanitary piping/ heating installations or for level monitoring in general in process technology applications. Extremely rugged construction with high functionality due to10/20 bar safety margin in both pressure chambres.

Pressure ranges
6 … + 20 mbar
15 … + 60 mbar
40 … + 200 mbar
150 … + 1000 mbar
1 … + 3 bar
2 … + 5.5 bar

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