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European Safety Systems Ltd.

   Impress House, Mansell Road, Acton, London W3 7QH 

    Tel: +44 (0)208 743 8880 

 

 sales@e2s.com      

www.e2s.com

 

 Fax: +44 (0)208 740 4200 

Document No. D202-00-201-IS_Issue_1                   07-05-2017 

 Sheet 8 of 8

 

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Summary of Contents for GNExCP7-PT-D

Page 1: ...s for US Canada The GNExCP7PT callpoints comply with the following standards UL 60079 0 2017 Ed 6 Explosive Atmospheres Part 0 Equipment General requirements UL 60079 1 2015 Ed7 Explosive Atmospheres...

Page 2: ...C Area Classification Dust Zone 21 Explosive dust air mixture likely to occur in normal operation Zone 22 Explosive dust air mixture not likely to occur in normal operation and if it does it will only...

Page 3: ...osion proof Enclosure Check that the earth bonding wire between the two castings is secure and the O ring seal is in place When fitting the flameproof cover ensure the cover is sitting flat and correc...

Page 4: ...cable glands or blanking plugs The GNExCP7 Call Point range can be supplied with the following types of adapters M20 to NPT M20 to NPT M20 to M25 It is important to note that stopping plugs cannot be...

Page 5: ...Vdc and limited to a maximum total power consumption no greater than 6 224W Min resistor values and current limitations must be observed depending on supply voltage and type of components fitted If a...

Page 6: ...The plunger will remain in the down latched position until the unit is reset This is done by lifting the plunger back up using the tool reset key provided 14 Maintenance Overhaul Repair Maintenance r...

Page 7: ...1 M S 2 Optional Single or Double Microswitch Circuit shown wit Unit un operated GNExCP7 UL38 PCB Version M S 1 M S 2 7 8 1 2 3 4 5 6 M S 1 7 8 M S 1 IN M S 1 OUT Series Device if fitted 1 2 3 4 5 6 M...

Page 8: ...3 4 5 6 M S 1 Y M S 2 1 2 3 1 2 3 SERIES DEVICE 1 RESISTOR EOL DEVICE 1 EZ1 1 2 3 1 2 3 SERIES DEVICE 2 NONE DEFAULT LINK EOL DEVICE 2 RESISTOR B R M S 1 M S 2 Example Dual Microswitch Microswitch M...

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