Cisco IE-3000-4TC Installation Guide - Page 42
Wiring the DC Power Source - power supply
UPC - 882658187797
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Verifying Switch Operation Chapter 2 Switch Installation Wiring the DC Power Source Read these warnings before wiring the DC power source: Caution This product is intended to be supplied by a Listed Class 2 power source marked with "Class 2" and rated from 18 to 60 VDC, 2.1 A. Warning A readily accessible two-poled disconnect device must be incorporated in the fixed wiring. Statement 1022 Warning This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that the protective device is rated not greater than: 5A. Statement 1005 Warning Installation of the equipment must comply with local and national electrical codes. Statement 1074 Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit. Statement 1003 Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement 1030 Caution You must connect the switch only to a DC-input power source that has an input supply voltage from 18 to 60 VDC. If the supply voltage is not in this range, the switch might not operate properly or might be damaged. Caution For wire connections to the power and relay connector, you must use UL- and CSA-rated, style 1007 or 1569 twisted-pair copper appliance wiring material (AWM) wire (such as Belden part number 9318). To wire the switch to the optional AC/DC converter, go to the "Connecting the Switch to the Power Converter" section on page 2-44. 2-16 Cisco IE 3000 Switch Hardware Installation Guide OL-13017-01