Siemens Low Voltage Power Circuit Breaker WLS2A308

Warning: Ensure to clean and grease bearings and coupling bolts before assembly. Use Isoflex Topas NB 52, Fa. Klüber Lubrication München KG for greasing.

Driving collar of the spring dump mechanism stripped off

Racking shaft pulled out on the other side

Sign off on the racking shaft removal

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

NOTICE: Damage to the operator mechanism. Failure to install the actuating shaft retainer will cause the closing spring to discharge and will result in the operator mechanism being misaligned and damaged.

Press contacts together and hold them

Sign off on the pole assembly removal

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.

WARNING: High speed moving parts. Will cause serious personal injury. Do not place hands or objects within the arc chamber

Circuit breaker opened and closing spring discharged

Circuit breaker moved into the withdrawn position in the cradle

Closing spring manually charged

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