Siemens Low Voltage Power Circuit Breaker WLH2A316

Charge the closing spring manually (page 6-4)

Using a screwdriver, cut the plastic indicator pin along the upper edge of the large recess

Is the indicator pin still visible?

If the indicator pin is no longer visible, the contact system must be replaced

Sign off on the contact wear indicator adjustment

Will cause death, serious personal injury, or equipment/property damage.

Turn off and lock out all power supplying this device before working on this device.

Only qualified personnel should work on this equipment, after becoming thoroughly familiar with all warnings, safety notices, and maintenance procedures contained herein and on the devices.

The successful and safe operation of this equipment is dependent on proper handling, installation, operation and maintenance.

Can cause serious personal injury.

DANGER: Hazardous voltage. Will cause death, serious personal injury, or equipment damage. Turn off and lock out all power supplying this device before working on this device.

Powder-coated inner sides of the covers not burned

No damage on the inner side of the cover

Upload a photo of the arc chute cover

Sign off on the arc chute cover inspection

Strip off the driving collar of the spring dump mechanism when extracting the racking shaft (page 23-21).

Pull out racking shaft on the other side

Sign off on the racking shaft removal

Charge the closing spring manually