Install a 300 W Internal DC Power Supply

Caution

Make sure that the DC power supply circuit is not overloaded. Use proper overcurrent protection, such as a circuit breaker, to prevent overcurrent conditions. You may use up to a 30-Amp breaker.

To install a 300 W DC power supply (part no. 10933 or 10944) in a switch, perform the following tasks in the order listed:

1. Make sure you have the tools and materials you need.

   See Required Tools and Materials for Installing a 300 W DC Power Supply.

2. Prepare the power cables and ground cable by attaching the provided connection lugs to the cables.

   See Preparing the Cables for a 300 W DC Power Supply.

3. Insert the power supply into the switch.

   See Installing a 300 W DC Power Supply.

4. Connect the ground wire.

   See Connecting the Ground Wire to a 300 W DC Power Supply.

5. Connect the power supply to the DC source voltage.

   See Connecting a 300 W DC Power Supply to the Source Voltage.

6. Energize the DC circuit.