How to wire a standard turnout with a Tortoise switch machine May 10, 2019 19:21 The diagram below shows how a standard turnout and Tortoise switch machine is wired. Related articles How To Wire A Standard Turnout With A Ground Throw (And How They Work) Can you make Assembly Fixtures for rail other than Micro Engineering? What does the turnout number (I.e. #6 turnout, #8 turnout) stand for? Is there a wiring diagram for a double crossover? What is the projected life span of an Assembly Fixture?