Separate cam switches To order your cam switch, it is essential to follow the 5-step procedure (see presentation on p. 126) Mini cam switches are only available in standard formats. > III - CHOICE OF MOUNTING Image Page > 2-screw panel mount 250 250 250 > Single hole mounting Ø 22 251 251 251 252 > Single hole mounting Ø 30 253 253 253 > Rear mounting 254 254 254 > Dimensions 255 255 257 259 259 260 261 262 Intervals 30 or 50 Intervals 35 or 36, 48, 54, 68 With plate frame and handle With key with selector switch One-piece with handle One-piece with key Intervals 48 or 68 On DIN rail Front and rear mounting (E and S) Front mounting (EZ) Single hole mounting Ø 22 (E N48MD50) Single hole mounting Ø 22 (E C21XXXX) Single hole mounting Ø 30 (E 30PN) Single hole mounting Ø 30 (E 30C) Rear mounting on DIN rail (SX) 249