Johnson Controls SABROE UniSAB 4 Installation And Operating Manual page 17

Figure 10: Cabinet power connections
Callout Description
1 UniSAB power supply cable
2 PE connection wire to the I/O board
Minimum wire cross-section: 2.5
2
mm /AWG 14.
Figure 11: Example of binding screw assembly (3)
Supplying power to the panel version
1. Connect the Line (L) and Neutral (N) of the power supply (1) directly to the L and N terminal
pin of X20 terminal, on the I/O board.
2. Connect the protective earth (PE) of the supply cable to the cabinet earthing rail (4).
3. Connect the earthing terminal of X20 to the earthing rail with a yellow and green wire (2).
Note: Wires must be secured to the earthing rail with a bindings screw assembly (IEC
1011/10).
UniSAB 4 Safety, Installation, and Operating Guide
Callout Description
3 Earth connector
4 PE must be minimum 2x length of
(L) and (N) conductor
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