Cisco Catalyst IR1800 Series Installation Manual page 75

Connecting the Router
Connecting to DC Power and CAN Bus Wiring
Warning
This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that the
protective device is rated not greater than 60 VDC minimum, 5A maximum. Statement 1005
Warning Connect the unit only to DC power source that complies with the safety extra-low voltage (SELV) requirements
in IEC 60950 and IEC 62368 based safety standards. Statement 1033
Warning This product requires short-circuit (overcurrent) protection, to be provided as part of the building installation.
Install only in accordance with national and local wiring regulations. Statement 1045
Warning
When you connect or disconnect the power and/or alarm connector with power applied, an electrical arc can
occur. This could cause an explosion in hazardous area installations. Be sure that all power is removed from
the switch and any other circuits. Be sure that power cannot be accidentally turned on or verify that the area
is nonhazardous before proceeding. Statement 1058
Warning
Explosion Hazard—The area must be known to be nonhazardous before installing, servicing, or replacing the
unit.Statement 1082
Warning
Explosion Hazard—Substitution of components may impair suitability for Class I, Division 2/Zone 2.Statement
1083
Plugs and Pinouts
The IR1800 uses a DC power accessory kit (part number PWR-MF4-125W-AC). This needs to be ordered
separately. The power entry receptacle is on the IR1800. The pinouts are shown in the following figure.
Cisco Catalyst IR1800 Rugged Series Router Hardware Installation Guide
Connecting to DC Power and CAN Bus Wiring
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