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Local and National Electrical Codes
This equipment should be installed in compliance with local and national electrical codes.
Installation Codes
This device must be installed according to the latest version of the country national electrical codes. For North America, equipment must be installed
in accordance to the applicable requirements in the US National Electrical Code and the Canadian Electrical Code.
Battery Replacement
Warning: Replace only with UL Recognized battery, certified for maximum abnormal charging current not less than 4mA. There is a risk of explosion
should the battery be replaced with a battery of an incorrect type. Dispose of used batteries according to the instructions.
UL Listed and CSA Certified Power Supply Cord
For North American power connection, select a power supply cord that is UL Listed and CSA Certified, 3 - conductor, [16 AWG], terminated with a
molded plug rated at 125 V, [13 A], with a minimum length of 1.5m [six feet] but no longer than 4.5m.
For European connection, select a power supply cord that is internationally harmonized and marked "<HAR>", 3 - conductor, minimum 1.0 mm2
wire, rated at 300 V, with a PVC insulated jacket. The cord must have a molded plug rated at 250 V, 10 A.
Installation Codes
This device must be installed according to the latest version of the country's national electrical codes. For North America, equipment must be
installed in accordance to the applicable requirements in the US National Electrical Code and the Canadian Electrical Code.
Interconnection of Units
Cables for connecting to the unit RS232 and Ethernet Interfaces must be UL certified type DP-1 or DP-2. (Note: when residing in non LPS circuit.)
Overcurrent Protection
A readily accessible Listed branch circuit overcurrent protective device rated 20 A must be incorporated in the building wiring.
Do Not Use the Switch as a Shelf or Work Space
Caution: Slide/rail mounted equipment is not to be used as a shelf or a work space. The rails are not intended for sliding the unit away from
the rack. It is for permanent installation at final resting place only, not used for service and maintenance.
WEEE Directive
According to the WEEE Directive 2002/96/EC, all waste electrical and electronic equipment (EEE) should be collected separately and not
disposed of with regular household waste. Dispose of this product and all of its parts in a responsible and environmentally-friendly way.
Country of Norway Power Restrictions
This unit is intended for connection to a TN power system and an IT power system of Norway only.
Air Flow
The following information does not apply to SN2100/SN2010. In the SN2100/SN2010 systems, the fan units are non-replaceable.
systems are offered with two air flow patterns:
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