Type 8690

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Table of contents

1. General technical data

3

2. Approvals and conformities

5

2.1.

General notes...................................................................................................................................................................................5

2.2.

Conformity .......................................................................................................................................................................................5

2.3.

Standards.........................................................................................................................................................................................5

2.4.

Explosion protection ........................................................................................................................................................................5

2.5.

North America (USA/Canada) ..........................................................................................................................................................5

2.6.

Others ..............................................................................................................................................................................................6

China Compulsory Certification (CCC) ............................................................................................................................................6

3. Materials

6

3.1.

Material specifications .....................................................................................................................................................................6

4. Dimensions

7

4.1.

Mounting on ELEMENT process valve Type 21xx ...........................................................................................................................7

5. Device/Process connections

8

5.1.

Electrical connections......................................................................................................................................................................8

Multipole connection........................................................................................................................................................................8

Cable gland......................................................................................................................................................................................8

6. Product installation

10

6.1.

Combination options with pneumatic ELEMENT process valves..................................................................................................10

7. Ordering information

11

7.1.

Bürkert eShop................................................................................................................................................................................11

7.2.

Bürkert product filter......................................................................................................................................................................11

7.3.

Ordering chart................................................................................................................................................................................12

Pneumatic control unit for decentralised automation of ELEMENT On/Off process valves Type 21xx.........................................12

7.4.

Ordering chart accessories............................................................................................................................................................13

Standard accessories ELEMENT...................................................................................................................................................13

Adapter kits ELEMENT ..................................................................................................................................................................13