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Signals, Detection Units & Signs



Manufacturer Product Image Item Name Qty. Price
Needtrains CDS 18 (1) CDS Photocell (Opto Sensor)

CDS 18 (1) CDS Photocell (Opto Sensor)

Opto-Sensor/Photocell  .185" diameter (1) Can be used with NJI Signals and Curcuitron Detectors Make your models more realistic with...
3 $3.95  $3.16
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Needtrains CDS 18 (4) CDS Photocell (Opto Sensor)

CDS 18 (4) CDS Photocell (Opto Sensor)

Opto-Sensor/Photocell  .185" diameter (4) Can be used with NJI Signals and Curcuitron Detectors Make your models more realistic with...
6 $13.95  $11.16
Save: $2.79 off


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Circuitron CIR 3501 Brass Micro Mesh Screening 3”x6”

CIR 3501 Brass Micro Mesh Screening 3”x6”

Detail Parts .. CIR 3501 .. Brass Micro Mesh Screening 3”x6” Updated 2-1-2011
1 $7.95  $6.36
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Circuitron CIR 5204 DT-4 Rolling Stock Detection Unit

CIR 5204 DT-4 Rolling Stock Detection Unit

Circuitron DT-4 Rolling Stock Detection Unit Ideal for spotting a hidden train or piece of rolling stock. Four independent detection units combined...
1 $49.95  $37.46
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Circuitron CIR 5301 Filtered AC to DC Converter PS-1

CIR 5301 Filtered AC to DC Converter PS-1

Circuitron Filtered AC to DC Converter PS-1, 1 Amp Output
1 $15.95  $12.76
Save: $3.19 off


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Circuitron CIR 5303 Snapper Switch Machine Power Supply

CIR 5303 Snapper Switch Machine Power Supply

Circuitron Snapper Switch Machine Power Supply Solid state, provides positive power to dual-coil switch machines. Protects from burnout due to stuck...
2 $35.95  $28.76
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Circuitron CIR 5401 HO AR2 Automatic Reverse Circuit w/Adjustable Delay

CIR 5401 HO AR2 Automatic Reverse Circuit w/Adjustable Delay

CIR 5401 .. HO AR2 Automatic Reverse Circuit w/Adjustable Delay
0 $55.95  $44.76
Save: $11.19 off


... more info
BUTTON_PRE_ORDER_ALT

Circuitron CIR 5501 BD-1 Optical Detector

CIR 5501 BD-1 Optical Detector

Circuitron 5501 .. BD-1 Optical Detector Tiny Opto-Sensors detect train movement. Sensors mount between the rails and activate circuitry when shaded...
2 $34.95  $26.21
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Circuitron CIR 5601 AS-1 Automatic Slowdown

CIR 5601 AS-1 Automatic Slowdown

AS-1 Automatic Slowdown Slows train speed in a section of track. Bi-directional; use with AC or DC power. Output is continuously variable between 1/4...
2 $18.95  $15.16
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Circuitron CIR 5604 ER-1 External Relay

CIR 5604 ER-1 External Relay

ER-1 External Relay 12V DC Operational 2 Amp Contact Rating
1 $15.95  $11.96
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Circuitron CIR 5605 TC-1 Automatic Turnout Control

CIR 5605 TC-1 Automatic Turnout Control

Circuitron 5605 .. TC-1 Automatic Turnout Control Activates dual-coil switch machine when used with DT-4. Momentary pulse when detection unit is...
1 $36.95  $27.71
Save: $9.24 off


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Circuitron CIR 5624 ER-2 External Relay

CIR 5624 ER-2 External Relay

ER-1 External Relay 12V DC DPDT Operational 2 Amp Contact Rating
2 $18.95  $15.16
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Circuitron CIR 6000 Tortoise Slow-Motion Switch Machine for any scale

CIR 6000 Tortoise Slow-Motion Switch Machine for any scale

Circuitron 6000 .. Tortoise Slow-Motion Switch Machine for any scale Extremely Simple Under-Layout Mounting and all Linkage is included. Dimensions:...
2 $22.95  $18.36
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Circuitron CIR 6100 Remote Tortoise™ Mount

CIR 6100 Remote Tortoise™ Mount

Circuitron 6100 .. Remote Tortoise™ Mount The CIRCUITRON Remote Tortoise™ Mount consists of a molded base mechanism to which the...
0 $14.95  $11.96
Save: $2.99 off


... more info
BUTTON_PRE_ORDER_ALT

Circuitron CIR 6200 SMAIL Slow Motion Actuator w/Integrated (DCC) Logic

CIR 6200 SMAIL Slow Motion Actuator w/Integrated (DCC) Logic

Circuitron 5605 .. SMAIL Slow Motion Actuator w/Integrated (DCC) Logic for any scale The SMAIL™ is a TORTOISE™ with a built-in DCC...
2 $36.95  $29.56
Save: $7.39 off


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Circuitron CIR 8100 RSA Remote Signal Activator for any scale

CIR 8100 RSA Remote Signal Activator for any scale

Circuitron 8100 .. RSA Remote Signal Activator for any scale .. Signal not included.
1 $15.95  $11.17
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Circuitron CIR 9101 Hidden Accessory Switch Kit RS-1

CIR 9101 Hidden Accessory Switch Kit RS-1

Hidden Accessory Switch Kit   RS-1 Reed Switch Kit RS-1
3 $5.95  $4.76
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Circuitron CIR 9102 Hidden Accessory Switch Kit RS-2

CIR 9102 Hidden Accessory Switch Kit RS-2

Hidden Accessory Switch Kit   RS-2 Reed Switch Kit RS-2
0 $7.95  $6.36
Save: $1.59 off


... more info
BUTTON_PRE_ORDER_ALT

Needtrains D-1N4001 1 Amp-50V Diode (5)

D-1N4001 1 Amp-50V Diode (5)

Diode  .. 1N4001 (5) 1 Amp-50V Can be used with NJI Signals and Curcuitron Detectors Make your models more realistic with miniature...
8 $0.42  $0.33
Save: $0.08 off


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Needtrains D-1N5402 Diode (4)

D-1N5402 Diode (4)

Diode  .. 1N5402 (4), 3 amp 50V Diode Can be used with NJI Signals and Curcuitron Detectors Make your models more realistic with miniature...
2 $2.22  $1.77
Save: $0.44 off


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Monthly Specials

CDS 18 (4) CDS Photocell (Opto Sensor)
CDS 18 (4) CDS Photocell (Opto Sensor)
$13.95  $11.16
Save: $2.79 off
CDS 18 (1) CDS Photocell (Opto Sensor)
CDS 18 (1) CDS Photocell (Opto Sensor)
$3.95  $3.16
Save: $0.79 off
CIR 9101 Hidden Accessory Switch Kit RS-1
CIR 9101 Hidden Accessory Switch Kit RS-1
$5.95  $4.76
Save: $1.19 off

CIR 9102 Hidden Accessory Switch Kit RS-2
CIR 9102 Hidden Accessory Switch Kit RS-2
$7.95  $6.36
Save: $1.59 off
D-1N5402 Diode (4)
D-1N5402 Diode (4)
$2.22  $1.77
Save: $0.44 off
Tomar # 849 Semaphore Operating Motor
Tomar # 849 Semaphore Operating Motor
$25.95  $20.76
Save: $5.19 off

CIR 5301 Filtered AC to DC Converter PS-1
CIR 5301 Filtered AC to DC Converter PS-1
$15.95  $12.76
Save: $3.19 off
CIR 5601 AS-1 Automatic Slowdown
CIR 5601 AS-1 Automatic Slowdown
$18.95  $15.16
Save: $3.79 off
CIR 5604 ER-1 External Relay
CIR 5604 ER-1 External Relay
$15.95  $11.96
Save: $3.99 off