Siemens Industry, Inc. A6V10356958_en--_n
Smart Infrastructure
Any SLC pathway shall have the capability, either inherent or by use of external devices, to prevent a wire to wire fault from affecting
the entire pathway.
NOTE 1: Reference to Power Limited is deemed Class 2 for U.S. installation only. Reference to Power Limited 70V speaker circuits
is deemed Class 3 for U.S. installation only. For Canadian installations, the same circuits employed by the product aren’t
deemed Class 2 nor Class 3. Please refer to the appropriate product installations for further details.
NOTE 2: Where power to a device or appliance is supplied over a separate pathway from the initiating device, notification appliance,
and/or signaling-line circuit(s), the operation of the power pathway shall meet the performance requirements of the initiating
device, notification appliance, and/or signaling-line circuit(s) and the power circuit shall be defined by the applicable class in
the product installation wiring diagram/instructions.