PedSafety 906-0026 Guardian Mini Push Button User Guide
Guardian Mini Wiring
(enlarged view of the terminal block on the back)
SPI in the Pedestrian Signal Head (Signal Power Interface)
DO NOT set the SPI on the bottom of the pedestrian signal head! Terminals of the SPI must be connected to the same terminals on the base station.
Note: 48VDC intersections require a different SPI than 120VAC intersections.
Traffic Control Cabinet
✓ Utilizes the existing field wires from cabinet topedestrian push buttons to place calls from Guardian.
✓ NOT polarity dependent.
✓ Field wires are only required for intersections NOT in recall.
NOTE: For NEW intersection installations, in the absence of city or other local specifications, PedSafety recommends IMSA 50-2 14-gauge loop lead-in wire.
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