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DESIGN A SWITCH TO MEET YOUR NEEDS
SERIES 20 ROTARY SWITCHES
3 2 CONTACTS POS. 0 1 2 4 6 8 1 0 1 2 113 5 7 9 11 2 4 3 5 6 2 4 6 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 2 6 2 8 3 2 CONTACTS POS. 0 1 113 5 7 9 11 13 15 17 19 21 23 25 27 2 4 3 4 5 5 6 7 6 7 Indexing Contact Diagram Ordering Information Maintained Action Rotary Switches Description B = Oval Shank C = Round Knurled D = Pistol-Grip E = Removable Handle 20K    -27 A8 = A8 (see at left) 1 = 1 2 = 2 3 = 3 0 = W/Off 5 = No Off Indexing No. Of Poles On / Off SIX-THROW SEVEN -THROW 1 3 5 7 9 11 13 15 3 2 CONTACTS POS. 0 1 2 4 6 8 1 0 1 2 1 4 1 6 1 2 4 3 4 5 6 7 8 EIGHT-THROW B = Oval Shank C = Round Knurled D = Pistol-Grip E = Removable Handle 20K    -28 A1 = A1 A8 = A8 C1 = C1 (see at left) 1 = 1 2 = 2 3 = 3 0 = W/Off 5 = No Off Indexing No. Of Poles On / Off B = Oval Shank C = Round Knurled D = Pistol-Grip E = Removable Handle 20K    -26 A8 = A8 C8 = C8 (see at left) 1 = 1 2 = 2 3 = 3 4 = 4 0 = W/Off 5 = No Off Indexing No. Of Poles On / Off 0 4 1 2 5 6 3 1 5 2 3 6 4 0 4 5 3 2 6 1 A8 W/Off A8 No Off C8 0 1 2 5 6 3 7 4 1 2 3 6 7 4 5 A8 W/Off A8 No Off 0 1 2 8 7 3 6 4 5 1 2 3 6 7 4 5 8 0 5 6 4 7 8 3 2 1 A1 A8 C1 NINE-THROW 3 2 CONTACTS POS. 0 1 2 4 6 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 2 6 2 8 3 0 3 2 3 4 3 6 113 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 2 4 3 4 5 5 6 7 6 7 8 8 9 9 B = Oval Shank C = Round Knurled D = Pistol-Grip E = Removable Handle 20K    -29         -A1 1 = 1 2 = 2 0 = W/Off 5 = No Off No. Of Poles On / Off 0 1 2 8 7 3 6 4 5 9 1 2 3 9 8 4 7 5 6 A1 W/Off A1 No Off A1 = A1 (see at left) Indexing