Burkert Type 8690 - Manual (Page 27)

27
Electrical installation
Maximum connection parameters:
u
0
i
0
p
0
proximity switches 20 Vdc 60 mA 200 mW
Valve control 35 V 0,9 A
see
“Tab. 1”
Tab. 8: Maximum connection parameters
noTE!
damage or malfunction due to ingress of dirt and moisture!
• To ensure protection class IP65 / IP67, tighten the union nut of the
cable gland according to the cable size you are using (installation
instructions see “1. Appendix - Anhang”).
→
Tighten the union nut of the cable gland on the body (installation
instructions see “1. Appendix - Anhang”).
→
Check that the seal is correctly positioned in the transparent cap
(see “Fig. 19”).
Seal
transparent cap
Transparent
cap
Fig. 19: Position of the seal in the transparent cap
noTE!
damage or malfunction due to penetration of dirt and
humidity!
• To observe protection class IP65 / IP67, screw the transparent
cap in all the way.
→
Close the transparent cap (assembly tool: 674077 5) ).
5)
The assembly tool (674077) is available from your Bürkert sales
office.
english
Type 8690 Ex