Type: | Electronic |
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Number of Switch: | Double Control Switch |
Structure: | Power Built-in Type |
Usage: | Control Switch |
Application: | Home, Commercial, Industrial, Vehicles |
Explosion-proof Type: | Flameproof |
Customization: |
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Media | Air , products of combustion, L.P. or natural gas |
Mounting /Fixing | 4 screws with maximum penetration depth of 6.3mm into appropriate mounting holes, or fixed with optional bracket. |
Mounting Position | The LFAS is position sensitive. It may be mounted in most positions provided it has been calibrated. |
Field Adjustable Range | 0.4mbar to 8.0mbar make on positive or negative pressure rise. Minimum upper switching pressure 0.4mbar. Minimum lower switching pressure 0.2mbar. |
Switch Differential | Not less than 0.1mb and not greater than 0.3mb depending on pressure settings. |
Maximum Operating Pressure | 10mbar Pmax=50mbar. |
Operating Temperature Range | 105°C Maximum |
Electric Rating | 125V,250V, 5A single pole on-off or single pole change over. Other ratings are available on request. |
Contact Arrangement | SPDT or SPST |
Terminals | 6.3 or 4.88 mm male Q.C. Optional insulation cover available as necessary. |
Calibration | LFAS switches are normally calibrated at their lower switching pressure in accordance with customer requirements. Ramp rate at switch point=0.03mb/second |
Calibration Tolerance |
Standard production tolerance at ambient temperature is ± 0.10mb or ± 5% of set point, whichever is the greater. |
Pressure Connections | 6mm O.D. push on or "Permifix" tubing. The lower (negative) connector may be supplied in any one of four positions for ease of installation. |
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