100 To 240 Vac Power Supply - Siemens SCALANCE X308-2M Operating Instructions Manual

Connecting
6.4 Power supply
Terminal block assignment (4-pin)
Table 6- 4
Pin number
Pin 1
Pin 2
Pin 3
Pin 4
To wire up the power connector, use a copper cable of category 20-12 AWG or cable with a
cross-section of 1.0 to 2.5 mm².
6.4.2

100 to 240 VAC power supply

Danger from line voltage
Devices with this mark have a 100 to 240 VAC power supply.
This product 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).
134
Pinout of the 24 V safety extra-low voltage (SELV)
WARNING
WARNING
Assignment
L1+ (24 VDC)
M1
M2
L2+ (24 VDC)
Operating Instructions, 02/2012, A5E01113043-12
Labeling (example)
SCALANCE X-300