Securitron Single Gang Alternate Mortise Keyswitch, SPDT Review Gobling May 23, 2018 August 29, 2018 No Comments on Securitron Single Gang Alternate Mortise Keyswitch, SPDT Review ‘Mortise Keyswitch, Door Switch, Length 4-1/2 In., Width 2-3/4 In., Silver, Metal Material, Includes (5) Amp Rated SPDT Plunger Switch’