Serving the Electrical Utility
Industry Since 1920

Catalog Numbers and Ratings

Voltage Rating  Current Rating Insul TR  Nbr Type “C” Center-Break Switch
Nom Max BIL Cont Mom Horizontal Vertical Under-Hung Weight, Lbs.
Install Ship
34.5 38 200 600 40 210 CH03406S CV03406S CU03406S 600 871
1200 61 CH03412S CV03412S CU03412S 615 892
2000 100 CH03420S CV03420S CU03420S 625 907
46 48.3 250 600 40 214 CH04606S CV04606S CU04606S 699 1015
1200 61 CH04612S CV04612S CU04612S 714 1030
2000 100 CH04620S CV04620S CU04620S 724 1045
69 72.5 350 600 40 216 CH06906S CV06906S CU06906S 948 1460
1200 61 CH06912S CV06912S CU06912S 957 1470
2000 100 CH06920S CV06920S CU06920S 967 1485
115 121 550 600 40 286 CH11506S CV11506S CU11506S 2043 2680
1200 61 CH11512S CV11512S CU11512S 2073 2710
2000 100 CH11520S CV11520S CU11520S 2093 2736
138 145 650 600 40 288 CH13806S CV13806S CU13806S 2217 2825
1200 61 CH13812S CV13812S CU113812S 2253 2860
2000 100 CH13820S CV13820S CU13820S 2283 2898
161 169

750

(1)

 600 40 291 CH16106S CV16106S CU16106S 2868 3475
1200 61 CH16112S CV16112S CU16112S 2919 3525
2000 100 CH16120S CV16120S CU16120S 2979 3597
230 245

900

(2)

 600 40 295 CH23006S CV23006S CU23006S 3568 4205
1200 61 CH23012S CV23012S CU23012S 3648 4300

2000

 100 CH23020S CV23020S CU23020S 3688 4347

 

 

NEMA Recommended Phase Spacing (inches)
kV Buses

Without

Horns

 Horn  Gap Min. Metal to Metal
34.5 36 48 60 18
46 48 60 72 22
69 60 72 84 32
115 84 108 120 53
138 96 132 144 63
161 108 156 168 72
230 132 192 192 89
(1) To specify a 161 kV switch with a 900 BIL, add “-0900” to catalog number, ex. CH16112S-0900

(2) To specify a 230 kV switch with a 1050 BIL, add “1050” to catalog number, ex. CH23012S-1050