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2
General Information
Motor Cutoff Switch Assembly
SM-1500
A. S
cope
The information in this maintenance procedure
describes the following Motor Cutoff Switch
Assembly:
• 50756G03P
This device can be used in the following circuit
breakers:
• PowlVac® STD
• PowlVac® CDR
• PowlVac® ASD
• PowlVac® 38kV CDR
B. p
urpoSe
The information in this maintenance procedure
is intended to provide information required
to properly install the motor cutoff switch
described in
Ch 1 General Information,
A. S
cope
.
This instruction bulletin provides:
1. Safety guidelines
2. Instructions for installation and placing the
motor cutoff switch assembly into service
3. Procedure for critical adjustments
4. Illustrations, photographs, and description
of the motor cutoff switch assembly
The illustrations contained in this document
may not represent the exact construction
details of each particular type of motor cutoff
switch assembly. The illustrations in this
document are provided as general information
to aid in showing component locations only.
All photos and illustrations are shown using
deenergized equipment.
Be sure to follow the appropriate safety
precaution while handling any of the
equipment. Failure to do so may result in
serious injury or death.
WARNING
WARNING
!
To the extent required, the products described
herein meet the applicable ANSI, IEEE, and
NEMA Standards; however, no such assurance
is given with respect to local codes and
ordinances which may vary greatly.
