5 Standards and Guidelines
5.3 UL-Directives
UL 294 Access control units, not UL evaluated for Household or Commercial Burglary.
CSA C22.2 No. 205
RS232, RS422, USB, LAN, Power Fail, Tamper and Alarm Out connections not eval-
uated by UL.
Wiring methods shall be in accordance with ANSI/NFPA 70, National Electrical Code;
CSA C22.1, Canadian Electrical Code, Part 1, Safety Standard for Electrical Install-
ations; and the authority having jurisdiction.
For UL approved installations, the unit must be powered by a UL 294 and CSA C22.2
No. 205 power limited power supply, such as AlarmSaf CPS400C-UL/CSA-APD8F.
The unit must be installed within a protected premise.
If the unit is wired for fail secure operation, it must be used in conjunction with UL Lis-
ted panic hardware. The unit shall not impair the intended operation of panic hardware
used in conjunction with it.
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Siemens AB 2014-03-12
Security Products