Instruction manual

ConneXium Ethernet Switches: 499NMS25101, 499NSS25101, 499NMS25102, 499NSS25102
31006003 01 July 2004 11
Voltage Supply
Redundant voltage supplies are supported. Both inputs are de-coupled. There is no
load distribution. The supply voltage is electrically isolated from the housing.
Class 1,
Division 2
Wiring Notes
WARNING
HAZARD OF ELECTRIC SHOCK OR BURN
When the module is operated with direct plug-in power units, use
only:
 SELV supply units that comply with IEC 60950/EN 60950.
 (in USA and Canada) Class 2 power units that comply with
applicable National or Regional Electrical Codes.
Connect the ground wire to PE terminal before you establish any
further connections.
When you remove connections, disconnect the ground wire last.
Failure to follow this precaution can result in death, serious injury,
or equipment damage.
Note: Power, input and output (I/O) wiring must be in accordance with Class I,
Division 2 wiring methods [Article 501-4(b) of the National Electrical Code, NFPA
70] and the authority having jurisdiction.
Note: Use 60/75 or 75°C copper (CU) wire only.
Note: Peripheral equipment must be suitable for the location in which it is used.