IFM Electronic SC0522 - Electrical connection

4
3 Electrical connection
The unit must only be mounted by an electrician.
The national and international regulations for the installation of electrical
equipment must be observed.
Voltage supply and contact rating for the relay to EN50178, SELV, PELV.
► Disconnect power before connecting the unit as follows.
N / L
1
2
4
5
3
L1 / L+
4
2 1
3
5
5: programming input
Note:miniaturefusetoIEC60127-2sheet1,≤2A(fastacting)
Operating voltage [V] .................................................... 24 AC / DC ± 15% (AC: 47...63 Hz)
Contact rating [V] ........................................................................................... 30 AC / 30 DC
Current rating [mA] ........................................................................................ 45 AC / 65 DC
Voltage drop [V] ............................................................................................................ < 0,8
Current consumption [mA] ..............................................................................................< 50
Output .............................................................................................................normally open
The maximum current rating must not be exceeded.
Even if it is exceeded for a short time the unit is destroyed.
For the scope of validity cULus: The device shall be supplied from an isolating
transformer having a secondary Listed fuse rated as noted in the following table.
Overcurrent protection
Control-circuit wire size
Maximum protective device rating
Ampere
AWG (mm
2
)
26 (0.13) 1
24 (0.20) 2
22 (0.32) 3
20 (0.52) 5
18 (0.82) 7
16 (1.3) 10