Cisco ASR 901S Series Installation Manual page 63

Installing the Router
• Four-pin connector with 1 m cable (part number: 72-5561-01)
Figure 30: Four-Pin DC Power Connector
1
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
Warning
1022
This equipment is suitable for installation in Network Telecommunications Facilities and locations where
Note
the NEC applies. The equipment is suitable for installation as part of the Common Bonding Network
(CBN).
Warning 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
The grounding architecture of this product is DC-isolated (DC-I) for DC-powered products. DC-powered
Caution
products have a nominal operating DC voltage of 24V and -48 VDC. Minimal steady state DC operating
voltage is 24 VDC.
OL-29732-01
Cord grip body 3
Grommet 4
Cisco ASR 901S Series Aggregation Services Router Hardware Installation Guide
Assembling and Connecting the DC Power Cable to the Router
Molded body
O-Ring with coupling unit
53