Connecting
6.5 Power supply
SCALANCE X-300
Operating Instructions, 05/2016, A5E01113043-20
139
100 to 240 VAC power supply
The supply voltage for the devices listed is 100 to 240 VAC.
This device can only function correctly and safely if it is transported, stored, set up, and
installed correctly, and operated and maintained as recommended.
Connecting and disconnecting may only be performed by an electrical specialist.
Connect or disconnect power supply cables only when the power is turned off!
Devices with a 100 to 240 VAC power supply do not have an ATEX approval.
Devices with a 100 to 240 V AC power supply are not approved for use in hazardous areas
according to EC-RL-94/9 (ATEX).
Securing cables with dangerous voltage
Make sure that the connector cannot be released accidentally by pulling on the connecting
cable. Lay the cables in cable ducts or cable channels and secure the cables, where
necessary, with cable ties.
100 ... 240 V - product group XR-300M
Table 6- 9 100 to 240 VAC power supply overview
Device version (power supply)
100 ... 240 V power supply
100 to 240 VAC - product group X-300EEC
Table 6- 10 100 to 240 VAC power supply overview
Device version (power supply)
100 ... 240 V power supply
1 x 100 to 240 VAC / 60 to 250 VDC
2 x 100 to 240 VAC / 60 to 250 VDC
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