Siemens SMBKMG Installation Instructions

9. Reference fig. 8 - Installing circuit breaker. Insert one 3/8-16
X 1.25" machine screw (item 6) and belleville washer (item 10)
through each of the three contacts on the load side of the
breaker and into the two 0.344" diameter holes at the end of
the three phase straps (item, 7, 8, and 9). Insert two 1/4-20
X 4-1/4" screws (item 5) into the two mounting holes at the line
side of the breaker and into the two 0.228" diameter holes
in the support barrier (item 18) and tighten. Torque the 3/8-16
(item 6) screws to values specified on the rear of the deadfront.
5
10
6
Figure 8
10.
Re-install the deadfront. Attach correct breaker cover plate to deadfront.
Use cover plate (item 14) for thermal magnetic breakers. Use cover plate
(item 15) for electronic breakers.
SMBKMG, SMBKMG1D for
Main Mounting
Type VL MG Frame Breakers
This device/system may only be set up and used in conjunction with these instructions. Installation, mainte-
nance and operation of this device/system may only be performed by qualified personnel.
context of these instructions, qualified persons are defined as persons who have the skills and knowledge
related to the construction and operation of the electrical equipment and installations and have received
safety training to recognize and avoid the hazards involved.
qualified personnel. Within the
11-D-1020-01 REV. 0