Type 6440

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Table of contents

1. General technical data

3

2. Circuit functions

4

3. Approvals and conformities

4

3.1.

General notes...................................................................................................................................................................................4

3.2.

Conformity .......................................................................................................................................................................................4

3.3.

Standards.........................................................................................................................................................................................4

3.4.

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

3.5.

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

4. Materials

6

4.1.

Bürkert resistApp .............................................................................................................................................................................6

4.2.

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

5. Dimensions

7

5.1.

Threaded version .............................................................................................................................................................................7

Complete valve ................................................................................................................................................................................7

Solenoid coil dimensions .................................................................................................................................................................8

5.2.

Cartridge version..............................................................................................................................................................................9

Complete valve ................................................................................................................................................................................9

Solenoid coil dimensions ...............................................................................................................................................................10

Cartridge connection diagram .......................................................................................................................................................10

5.3.

Flange version................................................................................................................................................................................11

Complete valve ..............................................................................................................................................................................11

Solenoid coil dimensions ...............................................................................................................................................................12

Flange connection diagram ...........................................................................................................................................................13

5.4.

ATEX/IECEx version (PX58 and PX38) ...........................................................................................................................................14

6. Performance specifications

15

6.1.

Power consumption .......................................................................................................................................................................15

7. Product accessories

15

7.1.

Cable glands for ATEX/IECEX terminal box ...................................................................................................................................15

7.2.

Special tool to turn the terminal box..............................................................................................................................................15

8. Ordering information

16

8.1.

Bürkert eShop................................................................................................................................................................................16

8.2.

Bürkert product filter......................................................................................................................................................................16

8.3.

Bürkert Product Enquiry Form .......................................................................................................................................................16

8.4.

Ordering chart for stationary applications, cable plug form A according to DIN EN 175301 - 803 (IP65 coil)...............................17

Standard version............................................................................................................................................................................17

Version with Kick and Drop coil .....................................................................................................................................................18

ATEX/IECEx-cable version.............................................................................................................................................................19

8.5.

Ordering chart of mobile applications with automotive plug (IP6K9K coil)....................................................................................20

8.6.

Ordering chart accessories............................................................................................................................................................20

Cable plug Type 2518, form A according to DIN EN 175301 - 803 ................................................................................................20

Cable plug Type 2509, form A according to DIN EN 175301 - 803 ................................................................................................21

Cable glands for ATEX/IECEX terminal box ...................................................................................................................................21

Mounting bracket...........................................................................................................................................................................21