FISCHER Mess- und Regeltechnik GmbH
Assembly | 3
BA_EN_DA03_SR_NM
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3.3 Electrical connections
• By authorized and qualified specialized personnel only.
• When connecting the unit, the national and international electro-technical
regulations must be observed.
• Disconnect the system from the mains, before electrically connecting the
device.
• Install the consumer-adapted fuses.
• Do not connect the connector if strained.
Only devices with contact elements are connected to the electrical supply. To
this end there is a cable socket on the side of the device, or a HAN plug in the
power plant version.
3.3.1 Cable socket / HAN plug
1
2
3
4
5
6
M20 x 1.5
Fig. 13:
Cable socket
1
Lower part
2
Sealing ring EPDM
3
Middle part
4
Sealing ring EPDM
5
Lid
6
Lid screw
1
2
5
6
3
4
4
Fig. 14:
HAN connector
1
Cable screw connection M20 x 1.5
2
Sleeve housing Han 3A
3
Socket insert Han 7D
4
Pin insert Han 7D
5
Safety clip
6
Attachment casing Han 3D
3.3.2 Contact elements
Contact elements are supplied in accordance with data sheet KE. This illus-
trates all variants, their pin assignment and the technical data.
