Installing The Tx3-Ps24-5A Power Supply Enclosure For Tx3-Cx-4-A, Tx3-Cx-6-A, Tx3-Cx-8-A (Not Permitted In Ul 294 Applications); Figure 8 Inside The Tx3-Ps24-5A Enclosure - Mircom TX3 Series Installation Manual

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3.5 Installing the TX3-PS24-5A Power Supply
Enclosure for TX3-CX-4-A, TX3-CX-6-A,
TX3-CX-8-A (not permitted in UL 294 applications)
Note:
The TX3-PS24-5A external power supply is a 156 W, 24 V single output
switching power supply encased inside a metal enclosure. A voltage selectable
switch is located on the side of the power supply and is factory set to 115 V but
can be switched to 230 V.
To set the voltage on the Switching Power Supply
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Warning: The power must be turned off before the switching power
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3.
UL Listed TX3-CX Card Access System Installation Manual
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LT-6906 Copyright 2019
Place the screws halfway into the wall in the position shown using a
suitable screw.
Hang the box onto the two screws.
Screw the other two screws at the bottom of the enclosure.
Tighten all four screws into place.
The TX3-PS24-5A power supply is not evaluated to UL 294.
Ensure that the TX3 unit is off and that all power is disconnected.
supply is accessed. Failure to due so may result in damage to the
equipment or electric shock that can lead to death.
Open the switching power supply box using the key for the TX3 unit. The
switching power supply unit is secured inside the box by metal guides and
two screws on either side of the terminal block. Unscrew and remove the
screws on both sides of the terminal block.
Figure 8. Inside the TX3-PS24-5A enclosure
Lift the switching power supply unit out of its box to access the red voltage
selection switch.
Mechanical Installation
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