SERVO TURNOUT/POINT ACTUATOR for S7

Tim Humphreys ex Mudhen

Western Thunderer
I would suggest the spacing as 33mm minus switch rail/stock rail clearance of 2,5mm, 30.5mm Then subtract twice the thickness of the switch rails from 30.5. in order that the wires come up on the inside edge of the switch rails. In order to fine tune the spacing the wires can be bent to suit the situation. Scaling up the S4 dimension gives 30.625mm.

Tim
 
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