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Video: How does the PK2MB retaining kit install into the proper QO, single phase, 125 A, main lug load centers?
Issue:
Product Design Features

Product Line:
QO Load Centers

Resolution:
The PK2MB retaining kit secures one 2 pole branch breaker to the interior when used as a backfed main. The PK2MB is ONLY for the below fixed main lug load center catalog numbers:
QO612L100F, QO612L100S, QO612L100RB, QO612L100DF, QO612L100DS, QO816L100F, QO816L100S, QO816L100RB, QO816L100DF, QO816L100DS, QO148L125GF, QO148L125GS, and QO148L125GRB

This video is ONLY to supplement the INSTRUCTIONS that come with the kit. PLEASE make sure to read the instructions and ALL the below SAFEY information that is located in the instructions BEFORE working on any electrical equipment.
A pdf copy of the complete instructions is attached below the video.
Danger label

Make sure to turn OFF ALL power supplying the equipment and verify the power is OFF using a properly rated voltage sensing device, BEFORE working on or with electrical equipment.
1) Once all Safety steps are followed, begin the kit installation by following the instructions.
2) Make sure to obtain the correct 2-pole, QO branch breaker to be used as the back-fed Main and DO NOT exceed the maximum rating marked on each load center.
3) As shown on page 2 of the intructions install the circuit breaker retaining bracket (A) using the mounting screw (E) into the hole of the black molded interior mounting rail (D).
4) The retaining bracket (A) must overlap the circuit breaker mounting clip (B).
5) Torque the mounting screw (E) to 25-30 lb-in (2.8 - 3.9 N-m)

NOTE: BEFORE WATCHING THE VIDEO, PLEASE READ ALL INSTRUCTIONS AND SAFETY INFORMATION THAT COME WITH THE KIT AND NEVER WORK ON ENERGIZED EQUIPMENT.

Schneider Electric USA

Attachment(s)
PK2MB.pdf [55.69 KB]
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