Siemens SCALANCE X-300 Series Operating Instructions Manual page 102

Installation
5.4 Installing a switch
4. Fit the connectors for the signaling contact.
5. Insert the terminal blocks into the sockets on the IE Switch X-300.
Figure 5-1
Uninstalling
To remove an IE Switch X‑300 from the DIN rail:
1. Disconnect all cables from the switch.
2. Release the lower part of the IE Switch X‑300 from the DIN rail with a screwdriver and pull
the lower part of the switch away from the DIN rail.
DIN rail mounting of the IE Switch X‑300EEC
Grounding
The device is grounded via the bolts in the floor of the housing. Grounding via the DIN rail
alone is not adequate.
On the X‑300EEC with power supply 100...240 V AC, you must always connect protective
ground via the bolts on the bottom of the device housing.
Removing the IE Switch X‑300EEC
1. Push the X‑300EEC down.
2. Swing the device upwards.
No tools are necessary for removing the device.
102
Mounting an IE Switch X-300 on a DIN rail (35 mm)
CAUTION
Operating Instructions, 11/2019, A5E01113043-24
SCALANCE X-300