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ALR 20/A Ex relay

Installation and operating instructions

50/60 Hz

GRUNDFOS 

INSTRUCTIONS

ALR 20/A Ex relay

http://net.grundfos.com/qr/i/99421246

Summary of Contents for ALR 20/A Ex

Page 1: ...ALR 20 A Ex relay Installation and operating instructions 50 60 Hz GRUNDFOS INSTRUCTIONS ALR 20 A Ex relay http net grundfos com qr i 99421246...

Page 2: ...scription 6 7 2 Applications 6 7 3 Intended use 6 7 4 Approvals 7 7 5 Nameplate 7 8 Servicing the product 7 8 1 Replacing the product 7 9 Technical data 8 9 1 Operating conditions of ALR 20 A Ex 8 9 2...

Page 3: ...nnection 3 Carry out the electrical connection See also section 9 Technical data The ALR 20 A Ex must only be used together with leakage sensor type AL05 Ex Installation must be carried out by qualifi...

Page 4: ...inal 5 and 7 For additional extension a screened cable should be used The maximum length of the cable from ALR 20 A Ex to leakage sensor is 50 m As an alternative to forward the signal over longer dis...

Page 5: ...ll be compared with a manually adjustable switch point If the limit of this switch point is exceeded the relay will switch to error mode Also in case of a short circuit or a cable break the relay will...

Page 6: ...iginal packaging to protect the product against moisture and heat Storage temperature 20 to 40 C After long periods of storage carry out a visual inspection of the product to make sure there is no moi...

Page 7: ...ts applicable to the equipment in this group 2 Equipment category according to the ATEX directive defining the requirements applicable to the equipment in this category G Explosive atmospheres caused...

Page 8: ...hing voltage 250 V AC 24 V DC 9 2 15 Maximum switching current 5 A 9 2 16 Maximum switching capacity 100 VA 100 W 9 2 17 Electrical life cycle 100 000 switching cycles at maximum load 9 2 18 Mechanica...

Page 9: ...tto la sua esclusiva responsabilit che il prodotto ALR 20 A Ex relay and AL05 Ex sensor al quale si riferisce questa dichiarazione conforme alle seguenti direttive del Consiglio riguardanti il riavvic...

Page 10: ...S Directives 2011 65 EU and 2015 863 EU Standard used EN IEC 63000 2018 Low voltage directive 2014 35 EU Applies only products with sensor and relay Standards used IEC 61010 1 2010 IEC 61010 1 2010 AM...

Page 11: ...ndfos d clarons sous notre seule responsabilit que les produits auxquels se r f re cette d claration sont conformes aux lois ordonnances normes et sp cifications marocaines pour les quelles la conform...

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Page 13: ...10 A EH TKAM L 0342 321 69 66 0532 698 69 66 0342 321 69 61 MEHMET DUMAN mduman asinteknoloji com tr ARI MOTOR STANBUL ORHANLI MESC T MH DEMOKRAS CD B RMES SAN S T A 3 BLOK NO 9 TUZLA STANBUL 0216 39...

Page 14: ...50 51 51 E mail info_GDK grundfos com www grundfos com DK Estonia GRUNDFOS Pumps Eesti O Peterburi tee 92G 11415 Tallinn Tel 372 606 1690 Fax 372 606 1691 Finland OY GRUNDFOS Pumput AB Trukkikuja 1 F...

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Page 16: ...2268 Trademarks displayed in this material including but not limited to Grundfos the Grundfos logo and be think innovate are registered trademarks owned by The Grundfos Group All rights reserved 2020...

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