Mounting Instructions
Installation Handbook, AutroSafe Interactive Fire Detection System, Release 4, 116-P-ASAFE-INSTALL/DGB Rev. I, 2014-04-01,
Autronica Fire and Security AS
Page 26
5.9 Cable Inlets / Outlets
When feeding the cables, use whichever is appropriate.
The illustration above shows the positioning and dimensions of the
cable inlets for BS-420/BC-420 (the uppermost illustration) and
BU-BV-420.