•
Four-pin connector with 1 m cable (part number: 72-5561-01)
Figure 30: Four-Pin DC Power Connector
Molded body
3
Cord grip body
1
O-Ring with coupling unit
4
Grommet
2
A circuit breaker of maximum 20 A should be used.
Note
A readily accessible two-poled disconnect device must be incorporated in the fixed wiring. Statement
1022
Warning
This equipment is suitable for installation in Network Telecommunications Facilities and locations where
the NEC applies. The equipment is suitable for installation as part of the Common Bonding Network
(CBN).
Note
Connect the unit only to DC power source that complies with the safety extra-low voltage (SELV)
requirements in IEC 60950 based safety standards. Statement 1033
Warning
The grounding architecture of this product is DC-isolated (DC-I) for DC-powered products. DC-powered
products have a nominal operating DC voltage of 24V and -48 VDC. Minimal steady state DC operating
voltage is 24 VDC.
Caution
Cisco ASR 901S Series Aggregation Services Router Hardware Installation Guide
OL-29732-01
53
Installing the Router
Assembling and Connecting the DC Power Cable to the Router