Bosch Rexroth Tightening System 350 - Page 533

3 608 878 300 Tightening Technology | Bosch Rexroth AG 533/641
System 350 | 3 608 878 300/2019-03
Fig. 7–8: X1N4 voltage selection terminals with connection groups G1, G2, and G3
NOTICE
Varying assignment of connections within a group
Device destruction
 Only the connections of one group may be used.
 Do not simultaneously assign varying groups.
NOTICE
Incorrect wiring
Damages to the control and power electronics
 Always feed the mains connection through the upper terminal strip (see Table 7–5)
 The lower terminal strip must remain fully wired.
Table 7–5: Voltage selection terminals
Pin Signal Description Voltage/current
1 PE PE wire PE potential
G1 2 L1 L1 mains connection 380 V~ – 415 V~ / 4.6 A
3 L2 L2 mains connection 380 V~ – 415 V~ / 4.6 A
4 L3 L3 mains connection 380 V~ – 415 V~ / 4.6 A
G2 5 L1 L1 mains connection 440 V~ – 480 V~ / 3.9 A
6 L2 L2 mains connection 440 V~ – 480 V~ / 3.9 A
7 L3 L3 mains connection 440 V~ – 480 V~ / 3.9 A
G3 8 L1 L1 mains connection 500 V~ / 3.5 A
9 L2 L2 mains connection 500 V~ / 3.5 A
10 L3 L3 mains connection 500 V~ / 3.5 A
G4 11 L1 L1 device connection 230 V~ / 7.5 A
12 L2 L2 device connection 230 V~ / 7.5 A
13 L3 L3 device connection 230 V~ / 7.5 A
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234 567 8 910
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11 12 13
G1 G2 G3 G4
Terminal strips for mains connection Device connection