Accessories
3.9 Accessories for locking and interlocking
3WJ Air Circuit breakers
Operating Instructions, 12/2022, L1V30828903001-01
135
Preparations
Preparing the operator panel (frame size I)
Break out the groove base from the pre-pressed grooved as displayed in the image below.
Preparing the mounting plate (frame size I)
Loosen the screws of the mounting plate with 3 or 4 turns each as shown in the image
below.