Install a 300 W Internal DC Power Supply

Caution

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.
121248-05 Rev. AN