Eaton Distribution Panel PRL4B

Warning: Ensure the switchboard is de-energized before starting the cleaning process

Upload a photo of the switchboard before cleaning

Dust and debris removed from bus bars, connections, supports, and enclosure surfaces?

Switchboard wiped clean with a lint-free cloth?

Warning: Do not use solvents to clean equipment, as damage to surfaces can occur

Was compressed air used in cleaning?

Warning: Do not use compressed air in cleaning. It can imbed contaminants within overcurrent devices, metering equipment, and other components

Check all grills and ventilation ports for obstructions and accumulations of dirt

Clean ventilation ports, if necessary

For switchboards installed outdoors, inspect the air space under the switchboard to be sure that it is clean and clear of debris, leaves, and obstructions

Sign off on the ventilation maintenance

Visual inspection for signs of discoloration, cracking, scorching, overheating, or broken parts

Exercise the breaker operating mechanism, making sure it is opening and closing

Breaker showing signs of any one of these issues

If any of the above checks fail, the breaker should be replaced

Visually inspect the switching mechanism and fuse connections

Visually inspect the fusible devices for signs of discoloration, cracking, scorching, overheating, or broken parts

Replace any worn parts or the entire switch

- Check all wiring connections for tightness, including those at the current and potential transformers, if present, and at all terminal blocks

- Check all secondary wiring connections to ensure that they are properly connected to the switchboard ground bus, where indicated

- Look for broken wire strands and pinched or damaged insulation;