Vacuum Switches, Vacuum Gauges, and Warning Units
For automated processes FEZER provides electronical vacuum switches with digital display and several adjustable exits as well as analogous vacuum switches for the permanent supervision of the vacuum level and corresponding analysis possibilities. Visual vacuum gauges and intelligent warning units for manual handling complete the production range.
Mechanical Vacuum Switches
| Technical Data | Description |
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Vacuum Switch VSM-1/4 |
Meas.range Exit Connections |
-0,95 ... 0 bar 1 x digital G1/4 |
mechanical vacuum switch with preset switching point |  |
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Vacuum Switch VSMH-1/4 |
Meas.range Exit Connections |
-0,85 ... -0,35 bar 1 x digital, Hysterese 20% G1/4 |
mechanical vacuum switch with preset switching point and a hysteresis of 20% | |
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Vacuum Switch VSP-1/8 |
Meas.range Exit Connections | -0,85 ... -0,35 bar 1 x digital G1/8 |
pneumatical vacuum switch with adjustable switching point | |
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Electronical Vacuum Switches
| Technical Data | Description |
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Vacuum Switch VSE |
Meas.range Exit Connections |
-1 ... 1 bar 1 x digital G1/8 |
electronical vacuum switch with preset switching points |
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Vacuum Switch VSET |
Meas.range Exit Connections |
-1 ... 1 bar 1 x digital G1/8 |
electronical vacuum switch with preset switching points via teach function |
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Vacuum Switch VSEI |
Meas.range Exit Connections |
-1 ... 1 bar 1 x digital G1/8 |
electronical inline vacuum switch with adjustable switching points |
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Vacuum Switch VSD-1/8 |
Meas.range Exit Connections |
-1 ... 1 bar 2 x digital G1/8 |
elektronical vacuum switch with digital display and adjustable switching points |
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Vacuum Switch VSD-1/8I |
Meas.range Exit Connections |
-1 ... 1 bar 2 x digital G1/4 |
electronical vacuum switch with digital display and adjustable switching points |
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Vacuum Switch VSA-1/4I |
Meas.range Exit Connections |
-1 ... 0 bar analogous G1/4 |
electronical vacuum switch with analogous exit signal |
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Measuring and Warning Units
| Technical Data | Description |
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Vacuum Gauge VM |
Meas.range (bar) Connections
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-1 ... 0 G1/4 ... G1/2
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visual control of the vacuum with „red-green“-section
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Warning Unit EW0 |
Meas.range (bar) Voltage
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-1 ... 0 230 ... 400 V
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Acoustic warning unit with howler and power failure supervision
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Warning Unit EWIII |
Meas.range (bar) Voltage
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-1 ... 0 400 V
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optical and acoustic warning unit with howler, lamps and power failure supervision |
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Warning Unit EWP |
Meas.range (bar) Voltage
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-1 ... 0 400 V |
Acoustic warning unit with pneumatical whistle |
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