Circuitron RR Devices

Cicuitron Electronics for the Model Railroader.

Tortoise Switch Machines, Crossing Detectors, Rolling Stock Detectors, Auto Reversing Circuits, Flashers etc.

Circuitron manufactures a specialty line of electronic model railroad accessories including the very popular Tortoiseâ„¢ Slow-Motion switch machines. No electronics knowledge is necessary to hook up any Circuitron product. All Circuitron products are completely assembled and tested. If preferred, no soldering is required to make connections to the circuit boards. Complete, detailed, step by step instructions are included with every circuit.

All Circuitron products have been designed by a lifelong model railroader who knows what is needed to accurately duplicate the prototype in miniature.

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4 Channel relay board. (Fully assembled & tested) 4 inputs to control 4 Relays, each with both Normally Open and Normally Closed outputs. Operates on 9-12 volts and controls loads up to 220 volts. Can be used with Computer or Basic Stamps
MX017
$29.99
1 Channel Relay Card. Fully assembled & tested
MX016
$8.99
Ciruitron AR-2 Auto Revering Unit, Currently out of stock, see AAR3 as alternative!!
Cir5401

Ciruitron BD-1 HD Block Occupancy Detector with Opto-electronic Sensing #5521
CIR5521
$35.99
Ciruitron DT-4 Rolling Stock Detector
CIR5204
Bakatronics Advanced Auto Revering Unit, AAR3 Advanced Reversing Unit with multiple functions and MicroComputer Control for all scales using DC power up to 6 amps
AAR3
$79.99  $69.99

Ciruitron AR-1 Auto Revering Unit. Out of stock see AAR3
CIR5400
Ciruitron FL-2HD Alternating Flasher
CIR5122
$24.95
Ciruitron DT-2 Logic Grade Crossing Detector
CIR5202
$46.95

Ciruitron BD-2 HD Block Occupancy Detector, Current Sensing. #5522
CIR5522
$34.95

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