S&C Instruction Sheet 765-510 3
Introduction
Proper Application
WARNING
The equipment in this publication is only intended for a specific (application or
applications). The application must be within the ratings furnished for the equipment.
Ratings for the Omni-Rupter Switch are listed in the ratings table in Specification
Bulletin 765-31.
In most applications, these interrupter switches are capable of switching rated continuous
load currents at full voltage. Consequently, no interlocking with secondary protective
equipment is required.
Omni-Rupter Switches rated 14.4 kV and 25 kV can carry up to 1000 amperes on a
continuous basis for ambient temperatures to 104°F (40°C) with a minimum wind velocity
of 2 feet per second. Emergency interrupting performance may be expected for currents
to 1000 amperes; refer to Specification Bulletin 765-31 for detailed information concern-
ing interrupting ratings.
Warranty
The warranty and/or obligations described in S&C’s Price Sheet 150, “Standard Conditions
of Sale–Immediate Purchasers in the United States,” (or Price Sheet 153, “Standard
Conditions of Sale–Immediate Purchasers Outside the United States”), plus any special
warranty provisions, as set forth in the applicable product-line specification bulletin,
are exclusive. The remedies provided in the former for breach of these warranties shall
constitute the immediate purchaser’s or end user’s exclusive remedy and a fulfillment of
the seller’s entire liability. In no event shall the seller’s liability to the immediate purchaser
or end user exceed the price of the specific product that gives rise to the immediate pur-
chaser’s or end user’s claim. All other warranties, whether express or implied or arising
by operation of law, course of dealing, usage of trade or otherwise, are excluded. The
only warranties are those stated in Price Sheet 150 (or Price Sheet 153), and THERE
ARE NO EXPRESS OR IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS
FOR A PARTICULAR PURPOSE. ANY EXPRESS WARRANTY OR OTHER OBLIGATION
PROVIDED IN PRICE SHEET 150 (OR PRICE SHEET 153) IS GRANTED ONLY TO THE
IMMEDIATE PURCHASER AND END USER, AS DEFINED THEREIN. OTHER THAN AN
END USER, NO REMOTE PURCHASER MAY RELY ON ANY AFFIRMATION OF FACT OR
PROMISE THAT RELATES TO THE GOODS DESCRIBED HEREIN, ANY DESCRIPTION
THAT RELATES TO THE GOODS, OR ANY REMEDIAL PROMISE INCLUDED IN PRICE
SHEET 150 (or PRICE SHEET 153).
