Single Side Break Switch - LS1

Single Side Break Switch – LS1

The LS1 is a simple, robust and very reliable disconnect switch.

Only the best materials are used for its fabrication.

All parts are fabricated from extruded aluminum or machined from solid billet materials, such as 304 stainless steel and hard drawn copper.

NO CASTINGS

High strength hot dip galvanized structural steel base frame;
Maintenance-free dry lubricant bearings;
Hardware on live parts are made of non-magnetic materials (mainly stainless steel);
Current-carrying parts are made of high-conductivity copper;
Contacts are made of silver plated hard drawn copper;
Contact pressure is provided by a stainless steel coil spring.

The pivot is a key part of a side break disconnect.
The best current-carrying design is useless if not mated to a high strength and reliable pivot.

En (kV)	15.5	27	38	48.3	72.5
BIL (kV)	110	150	200	250	350
A	525	525	639	790	1 045
B	785	785	899	1 050	1 250
C	to suit	to suit	to suit	to suit	to suit
D	230	230	230	230	210
E	441	543	645	746	1 111
In (A)	up to 2000	up to 2000	up to 2000	up to 2000	up to 2000
Icc (kA peak)	up to 82	up to 82	up to 82	up to 82	up to 82
Icc (kA rms)	up to 25	up to 25	up to 25	up to 25	up to 25

For other ratings consult factory

This brochure provides a brief introduction. EMSPEC reserves the right to make changes at any time, without notice.