37 Manchester St, Christchurch, New Zealand. 03 374 6000

SD-2 3 Position Semaphore Driver

SD-2 3 Position Semaphore Driver
  • Brand:
  • Product Code: CIR 5520
  • Availability: In Stock
  • NZ$69.90
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Use with the Tortoise Switch Machine and an upper or lower quadrant semaphore-style signal. Includes al the logic circuitry to drive the signal to all three positions. Works with BD-1 or BD-2 Block Occupancy Detectors. A minimum of two blocks must have detectors installed for the SD02 to indicate all three positions. Requires 10-18V DC power.