Eaton Switchboard PRL1X/2X-LX

Switch mechanism is turned to the OFF position

Switch contacts, blades, and mechanism visually inspected

Fuses are of the proper class, ampere, voltage, and interrupting rating

Non–current-limiting fuses are not used as replacements for current-limiting fuses

Rejection mechanisms are not defeated

Sign off on the fuse replacement

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

Sign off on the secondary wiring check

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

Operating mechanism opens and closes properly

If any issues are found, the breaker should be replaced

Sign off on the circuit breaker inspection

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

Warning: This maintenance check requires trained personnel with PPE!

Visual check for damage on bus bar and structure insulation

Upload a photo of the damaged parts

Choose the type of service done

Sign off on the insulation maintenance