"The rotary switches of certified quality covered by this detail specification shall: a) have an indexing angle of 30""@ 36""@ 45'@ 60??and 90"". b) have maximum switch body dimensions as shown herein. c) have actuator and mounting dimensions as shown herein. d) have a maximum rated voltage of 115 Va@ or 30 vdc (resistive circuit). e ) have a maximum rated current of 1 A."