6 products

Block Detectors

Block Detectors

On sale
Circuitron 800-5502 BD-2 Block Occupancy Detector NZ$34.90 NZ$36.70
Circuitron DT-4 Rolling Stock Detection Unit NZ$50.90
Circuitron DT-2 Grade Crossing Detector NZ$88.90
Circuitron DT1-Grade Crossing Detector NZ$59.00