6819-01 HERGA, 6819-01 Datasheet

COVER, PRESSURE SWITCH

6819-01

Manufacturer Part Number
6819-01
Description
COVER, PRESSURE SWITCH
Manufacturer
HERGA
Datasheet
a Pressure & Vacuum Switches
S W I T C H I N G A N D S E N S I N G S O L U T I O N S

Related parts for 6819-01

6819-01 Summary of contents

Page 1

... Pressure & Vacuum Switches ...

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... Our distributor network covering the worlds major markets enables technical help and assistance to be just a phone call away. Herga’s approval to ISO 9002 ensures that we are fully in control of our quality. However, this is just the starting point for an aspiring World Class company. ...

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... Certification Markings Covers most worldwide authorities/certification marks. Accessories / Switch Housings Air and electrical connections are available for all pressure and vacuum switches. Please also refer to Airswitching section or contact herga for details. Fax Back Sheet For your fast quotation service. 1999 FOR FURTHER INFORMATION TEL: +44 (0)1284 701422 FAX: +44 (0)1284 753112 As a consequence of our policy of continual improvement, we reserve the right to change without notice any detail in this publication. Please see our Conditions of Sale. Page PV1 & ...

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... A Herga individually packed in plain carton B Herga vacuum form tray (for quantities 10+) 1999 FOR FURTHER INFORMATION TEL: +44 (0)1284 701422 FAX: +44 (0)1284 753112 As a consequence of our policy of continual improvement, we reserve the right to change without notice any detail in this publication. Please see our Conditions of Sale. ...

Page 5

... Herga do not accept liability for any pressure operated device used outside the pressure range specified by the company. Note: differentials are approximate = Suitable with modifications ...

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Double Diaphragm Pressure Switch Benefits Specified to EN 60335-2-60 double insulated for water detection Various microswitch options 1. Model Number 2. Pressure Range A 250mm 760mm H O Standard Caps A Side ...

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... As a consequence of our policy of continual improvement, we reserve the right to change without notice any detail in this publication. Please see our Conditions of Sale. Available with base or side tube entry Silver or gold contact options Switches can be factory set within specified tolerances 'O' ring seals available for dust and water tight applications, back entry versions only ...

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... Approvals Available: CE, BEAB, CSA, DEMCO, IMQ, KEMA, NEMCO, OVE, SEMCO, SET I, SEV, UL, VDE NB Herga do not accept liability for any pressure operated device used outside the pressure range specified by the company. 1999 FOR FURTHER INFORMATION TEL: +44 (0)1284 701422 FAX: +44 (0)1284 753112 As a consequence of our policy of continual improvement, we reserve the right to change without notice any detail in this publication. Please see our Conditions of Sale. ...

Page 9

... Medium Pressure Switches Suitability for use with different operating media Pressure Medium 6742/20/30/40 Chemical Compatibility Acetone Ammonia (Liquid) Amyl Alcohol to 20˚C Automotive Brake Fluid Beer Benzyl Alcohol Butane Carbon Dioxide - Dry Citric Acid Copper Sulphate (Sol.) Compressed Air ...

Page 10

... Note: Dry Switching If switching low power circuits, low current (4 to 100 milliamperes) and low voltage (below 30V), consult herga for special switches Herga do not accept liability for any pressure operated device used outside the pressure range specified by the company. 1999 FOR FURTHER INFORMATION TEL: +44 (0)1284 701422 FAX: +44 (0)1284 753112 As a consequence of our policy of continual improvement, we reserve the right to change without notice any detail in this publication ...

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... Low Pressure Switches Suitability for use with different operating media Pressure Medium Chemical Compatibility Acetone Ammonia (Liquid) Amyl Alcohol to 20˚C Automotive Brake Fluid Beer Benzyl Alcohol Butane Carbon Dioxide - Dry Citric Acid Copper Sulphate (Sol.) Compressed Air Cutting Oil ...

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... Low Air Pressure / Vacuum Switches Benefits Sensitive versatile switch - ideal for long tube length applications Normally open or normally closed contact configuration Ideal for switching low power circuits 1. Model Number 2. Operation A Normally Open - Pressure B Normally Closed - Vacuum 3. Bleed Adjuster Options A Bleed A side only, Vacuum N/O to N/C, Pressure N/C to N/O ...

Page 13

... This means that it can operate at a high cycle rate with low pressure, vacuum or pressure differential. This design feature can be used when measuring pressure pulses such as on component counting applications and used with herga Safe Edges ...

Page 14

... Note: Dry Switching If switching low power circuits, low current (4 to 100 milliamperes) and low voltage (below 30V), consult herga for special switches Herga do not accept liability for any vacuum operated device used outside the pressure range specified by the company. 1999 FOR FURTHER INFORMATION TEL: +44 (0)1284 701422 FAX: +44 (0)1284 753112 As a consequence of our policy of continual improvement, we reserve the right to change without notice any detail in this publication ...

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... Vacuum Switches Suitability for use with different operating media Vacuum Medium Diaphragms Chemical Compatibility Acetone Ammonia (Liquid) Amyl Alcohol to 20˚C Automotive Brake Fluid Beer Benzyl Alcohol Butane Carbon Dioxide - Dry Citric Acid Copper Sulphate (Sol.) Compressed Air Cutting Oil ...

Page 16

Pressure Conversion Table 2 P.S.I in/H 0 in/Hg mm/H 0 mm/Hg kg/ 1.0 27.71 2.036 703.1 51.75 .0703 1.1 30.45 2.240 773.4 56.89 .0773 1.2 33.22 2.443 843.7 62.06 .0844 1.3 35.98 2.647 914.0 67.23 .0914 1.4 38.75 ...

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Certification Markings Country Agency Australia SAA Austria OVE Belgium CEBEC Canada CSA Denmark DEMKO Europe MANY Finland FEI France UTE Germany VDE India ISI Ireland IIRS Italy IMQ 1999 FOR FURTHER INFORMATION TEL: +44 (0)1284 701422 FAX: +44 (0)1284 753112 ...

Page 18

... Herga can offer many other variants of electrical housings in size and colour up to IP67. We also manufacture world-wide (plug in) switch housings with or without cordsets in conjunction with our airswitching systems. Please contact us with your specific requirements . Part Number: 6819-01 Blue flexible PVC protective boot for air and pressure switch types 6721, 6731, 6741, 6861, 6863 and 6869 ...

Page 19

... REQUIREMENTS: __________________ PRESSURE. __________________ VACUUM. _________________ DIFFERENTIAL PRESSURE. IF PRESSURE OR VACUUM MEASURED GAUGE (AS IN CATALOGUE) OR ABSOLUTE? ___________________________________________ ________________ INCHES WG _________________ PSI GAUGE HERGA TO SET WE WILL SET MAX PRESSURE/VACUUM UNIT WILL BE SUBJECTED TO ___________________________ SETTING PREFERENCE ±__________________ MAX DIFFERENTIAL (DIFF. BETWEEN RISE & FALL) ________________________________ MIN DIFFERENTIAL _______________________ ...

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