Matsuko SWITCH BOX Installation And Operating Manual page 9

FINISHING CONNECTIONS & BLANKING PLUGS
WARNING: ALWAYS TURN THE SWITCH BOX POWER
OFF AT THE MAINS ELECTRIC BEFORE OPENING
THE COVER. ALWAYS SECURE WITH CLOSING SCREW.
Once you have connected all of your appliances, always secure the lid with the closing screw.
There are two blanking plugs supplied with Matsuko Switch Boxes. These blanking plugs
should be used to replace the cable glands if you decide not to wire a device in at any point.
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