Industry Leader for Over 100 Years
Southern States manufactures the broadest array of group operated outdoor air disconnect switches of any supplier in the world. Switches are available from 8.25kV through 1100kV with continuous current ratings of 600 amperes through 6500 amperes. Five basic designs are offered: Vertical Break, Center Side Break, Double Side Break, Single Side Break and Pantograph Switches. Likewise, variations of the Center Side Break and Double Side Break designs are also offered in a “V” configuration minimizing structure cost and real estate requirements.
You will find Southern States group operated disconnect switches at work in substations and in transmission line applications around the world, delivering energy reliably, safely, and efficiently. You would expect no less from the company which has set the standard for performance, quality, and innovation in the power switching industry for over 100 years.
- Designed to NEMA, ANSI/IEEE, IEC Standards
- Most models suitable for Horizontal Upright, Vertical, or Underhung Mountings
- Maintenance free bearings
- Can be outfitted with with attachments for line dropping, loop splitting, and load break duties
Max. Voltage/BIL | 600 A | 1200 A | 1600 A | 2000 A | 3000 A | 4000 A |
27/150 | CBL-T | CBL-T | ||||
38/200 | CBL-T | CBL-T | ||||
48.3/250 | CBL-T | CBL-T | ||||
72.5/350 | CBL-T or EC-1V | CBL-T or EC-1V | EC-1V | EC-1V | EC-1V, EC-2V | EC-2V |
123/550 | EC-1V | EC-1V | EC-1V | EC-1V | EC-1V, EC-2V | EC-1V, EC-2V |
145/650 | EC-1V | EC-1V | EC-1V | EC-1V | EC-1V, EC-2V | EC-1V, EC-2V |
170/750 | EC-1V | EC-1V | EC-1V | EC-1V | EC-1V, EC-2V | EC-1V, EC-2V |
245/900 | EC-1V | EC-1V | EC-1V | EC-1V, EC-2V | EC-1V, EC-2V | |
245/1050 | EC-2V | EC-2V | ||||
362/1050 | EC-2V | EC-2V | ||||
362/1300 | EC-2V | EC-2V |
Application Guide
Group Operated Switch Application Guide
Catalog Flyers & Bulletins
EC-1 & EC-1V Product Bulletin
EV Product Bulletin
EV2 Product Bulletin
EVB Product Bulletin
RDA-1 Bulletin 111
Switch Accessories, Bulletin 1400-A
WAG-A Product Bulletin
CBL-T 15.5kV – 72.5kV Catalog Flyer
Cole Type L 8.3kV-72.5kV Catalog Flyer
Cole Type P 38kV-245kV Catalog Flyer
CVB-2 15.5kV – 245kV Catalog Flyer
EC-1 38kV-362kV Catalog Flyer
EC-1V 72.5kV-362kV Catalog Flyer
EC-2 38kV-362kV Catalog Flyer
EC-2V 72.5kV-362kV Catalog Flyer
ES-1 72.5kV-145kV Transmission Line Switch Catalog Flyer
EV 15.5kV – 170kV Catalog Flyer
EV-1 245kV – 550kV Catalog Flyer
EV-2 15.5kV-362kV Catalog Flyer
EV-2H 15.5kV-800kV Catalog Flyer
EVB 15.5kV – 170kV Catalog Flyer
RDA 38kV-800kV Catalog Flyer
RDA-1 38kV – 362kV Catalog Flyer
RDA-1V 123kV – 362kV Catalog Flyer
RDA-V 123kV-362kV Catalog Flyer
SSB-A 15.5kV – 72.5kV Catalog Flyer
SSB-T 15.5kV – 72.5kV Catalog Flyer
TA-OC 15.5kV-72.5kV Catalog Flyer
VM-1 Catalog Flyer
VM-1SE Catalog Flyer
WAG-A 15.5kV-170kV Catalog Flyer
General Information
Discover the Benefits of the Type EV-2
Full Pantograph
Semi-Pantograph
Switch Blocking Device
Instruction Book
CBL-T (15.5-72.5kV) Instruction Book
Cole Type L (8.3-72.5kV) Instruction Book
Cole Type P (72.5-245kV – SCE Edition) Instruction Book
CVB-2 (15.5-245kV) Instruction Book
EC-1 (38-362kV) Instruction Book
EC-1V (All Ratings) Instruction Book
EC-2 (38-362kV) Instruction Book
ECB-T (15.5-72.5kV – SCE Edition) Instruction Book
ES-1 & ES-1B Copper (All Ratings) instruction Book
ES-1 2 & 3 Way Instruction Book
EV & EVB (7.2-46kV) Instruction Book
EV-1 (550kV Single Pole – SCE Edition) Instruction Book
EV-2 Instruction Book
EV-2H (245kV) Instruction Book
EV-2H (362kV) Instruction Book
EV-EV-1, & EVB (69-230kV) Instruction Book
EVR Instruction Book
EVR Single Pole (> 5000A) Instruction Book
RDA – RDA-1 (345kV) Instruction Book
RDA (500kV Torsional Crank Arm Drive) Instruction Book
RDA (500kV Independent Pole Operated) Instruction Book
RDA (500kV Torsional Gear Arm Drive) Instruction Book
RDA-1-V (362kV) Instruction Book
RDA-1-V (69-230kV) Instruction Book
RDC, RDA, RDA-1 (69-230kV) Instruction Book
SSB-T & SSB-A (15.5-72.5kV) Instruction Book
TA-OC (15.5-72.5kV) Instruction Book
WAG & WAG-A (15.5-170kV) Instruction Book