Siemens FDCL221 Technical Manual page 21

Building Technologies
Fire Safety & Security Products
The terminal block may feature the following forms of connection:
Flat 2.8 x 0.8 mm plug-type connection (preferred choice)
Screw terminals or spring terminals
Soldered connections
Installation with mounting hole
1
Mounting hole in FDCL221
1 Mounting hole with Ø 4.4 mm
Use a screw to secure the line separator onto a plane surface or use a cable tie to
secure to a grid.
See also
Top hat rail TS35 [
Mounting / Installation
16]
21
007063_e_en_--
09.06.2009