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S1, S2, and P1 Panelboard Kit

MBKBC3 for Main or Subfeed 

BQD breakers

Installation

Instructions

12-A-1011-01 Rev. 5

CENTER OF

KNOCKOUT

PLATE

FRONT OF

DEADFRONT

GRASP DEADFRONT

IN THIS AREA

DEAD FRONT KNOCKOUT REMOVAL INSTRUCTIONS

11.  Stand the deadfront on the floor with the plate to be 

removed  in  the  upper  position  as  shown  below.  

Grasping the upper edge of the deadfront, strike the 

center of the front surface of the knockout plate with a 

hammer until two of the plate attachment splices are 

broken.

12.  Bend the plate back-and-forth about the two remain-

ing attachments until the plate breaks free.

FLOOR

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