Cisco Systems IE200016TCB, IE20004TSB, IE20004TSL manual Wiring the DC Power Source

Chapter 2 Switch Installation

Connecting to Power

Figure 2-10 AC/DC Power Input Terminal Block Wire Connections to a DC Source

1

2

3

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1

2

Earth ground wire connection 3 Positive DC connection

Return wire connection (to DC return)

Warning An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure that no exposed portion of the DC-input power source wire extends from the power and relay connector. Statement 122

Step 7 Insert the twisted-pair wire leads into the terminal block line and neutral connections. Insert the wire (labeled number 1 in Figure 2-10) lead into the neutral wire connection and the wire (labeled number 2 in Figure 2-10) lead into the line wire connection. Ensure that only wire with insulation extends from the connectors. See Figure 2-10.

Step 8 Tighten the line and neutral terminal block screws.

Note Torque to 8 in.-lb, not to exceed 10 in-lb.

Step 9 Connect the red wire to the positive pole of the DC power source, and connect the black wire to the return pole. Ensure that each pole has a current-limiting-type fuse rated to at least 600 VAC/DC (such as the KLKD Midget fuse).

Wiring the DC Power Source

Read these cautions and warnings before wiring the switch 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 9.6V to 60VDC, 2.1A.

	Cisco IE 2000 Switch Hardware Installation Guide
2-20	OL-25818-04