S&C Omni-Rupter Series User Manual

30 S&C Instruction Sheet 765-510
• The blade should move into the jaw
contact guide fingers on center. See
Figure 36.
• When the switch is fully closed, the inter-
rupter shunt arms are no more than
⅛-inch
(3 mm) from the auxiliary return arms of
the multipurpose operating cams, and the
shunt arms and return arms do not touch. See
Figu re 37.
NOTICE
If any of the conditions described above cannot
be achieved, damage likely was sustained during
shipping or storage. Contact the nearest S&C Sales
Office for assistance.
NOTICE
Omni-Rupter Switches specified with the optional
harsh environment contacts (catalog number suffix
“-C”) have graphite-impregnated blades that are
greaseless and self-lubricating. DO NOT apply
grease to the blade contacts.
Figure 36. During closing, make sure the blade enters the
guide fingers on center.
Guide
fingers
Blade
Figure 37. The interrupter shunt arm should be no more than
⅛-inch (3 mm) away from the auxiliary return arm but not
touching the auxiliary return arm.
Interrupter
shunt arm
Auxiliary
return arm
Installation

S&C Omni-Rupter Series Specifications

General

Brand	S&C
Model	Omni-Rupter Series
Category	Switch
Language	English