Electrical Connection; Connecting The Contact Block - Leuze electronic S20 Original Operating Instructions

Electrical connection

7 Electrical connection
WARNING
Serious accidents may result if the electrical connection is faulty!
Electrical connection may only be performed by competent personnel.
7.1

Connecting the contact block

DANGER
Risk of death by electric shock!
Interrupt the voltage supply to the Safety Switch.
Prerequisites for the electrical connection:
• temperature stability of the cable insulation material must be greater than
the maximum temperature of the housing (see chapter 14)
• cable gland with appropriate protection rating
• maximum current load is observed (see chapter 14)
Figure 7.1: Contact block 2NC (S20-P3xxx)
Figure 7.2: Contact block 1NC + 1NO (S20-P1xxx)
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