Switch positions are at "10 O'Clock and 2 O'Clock", other designs available Chrome plastic trim ring, mounts in 78" 22 mm hole, anti-rotation Standard operator accepts up to four contact blocks, other designs available UL Listed for NEMA types 1, 3R, 4, 4X, 12, & 13, CSA Approved, CE mark Additional contact blocks: see #CBK-CB10 (NO) or #CBK-CB01 (NC) Available options: Pushbutton enclosures, Chrome Metal Trim Ring LEVER STYLE operator available at same price, contact sales department MOMENTARY operating version available - contact sales department ILLUMINATED version available - contact sales department