Foundation-General Requirements - Siemens SDV-4A Instruction Manual

Installation

Foundation-General Requirements

Prior to installation of the breaker, careful design, planning
and construction of the foundation or base on which the
breaker will rest must be made. A thorough analysis and
careful construction may alleviate many problems at the
Figure 4. Anchoring SDV-4A Power Circuit Breaker.
time of installation, and during operation. It is important
that a relatively level surface be provided capable of sup-
porting the weight of the breaker, and 0.75 inch diameter
anchor bolts are recommended. Figures 4 illustrates typi-
cal locations for anchor bolts. No special leveling proce-
dures are required.
7