
Double track 4 block signaling package
This is the simplest way to get started with block signaling for your railroad. This package contains everything you need to signal 4 blocks of double track railroad, up to 60 linear feet (120 track feet) long.
We offer our 2 track signal bridges complete with 4 CTC search light heads, a quad block controller, 8 double bar train sensors and 4 external signal signals as a fully assembled 4 block package. This allows you to signal four blocks of double track railroad, two blocks per track, with the signal bridge in the middle and end signals on both tracks on both ends of the system. The individual blocks are ten to thirty feet long and the wiring is all done for you, just mount the components and apply power, instant block signaling for your double track railroad! Includes 4 train magnets, enough for two complete trains. This package may be extended with any IPTrains block signaling kit or component. 24V only, and may be powered from track constant power, DC, DCC or AC or an external power supply.
The package comes with 10 foot long blocks, if you need blocks longer than 10 feet (20 feet end to end), just let us know in special instructions and we'll be happy to customize them up to 30 feet each (60 feet end to end) without additional charge. Longer blocks than that are possible but there will be an additional charge. Blocks do not need to be the same size but if you customize block sizes be sure to tell us in detail how you want them laid out. Each block has its own cable that connects train sensors and all signals, both remote and signal bridge signals, to the block controller which is located in a sealed line side relay cabinet. Train sensors may be either mounted on the tops of the ties along side the rail or below the ties under the rail. Train sensors are mounted adjacent to signals, on the engineer's side. If you are installing this package on an existing railroad you may have to lift track to route cables as everything is supplied pre-wired and ready to run.

Includes double track signal bridge with 4 heads, 4 SL1/3 block signals, 8 double bar train sensors, 3BI1 quad block controller in line side cabinet, cables, 4 train magnets and instructions. Shipped fully assembled, ready to install. Also includes a great deal of fun!
We offer a choice of signal bridges between our I Beam, A Frame and Open Frame bridges to fit every budget and style. This complete package that includes everything you need to signal four blocks of railroad (2 per track) and a great way to get into operating signals.
Each signal bridge is built by hand in the USA to your specifications, there is a 30 day lead time on this package with steel I Beam bridges and a 60 day lead time for brass bridges.
- Made in the USA: Right here in Hereford AZ!
- What is it?: Signal bridge, signals and control equipment for four blocks
- 5000 MCD LEDs: Ultrabright LEDs in all signal heads
- All metal construction: Brass and steel, built for the outdoors
- Power: Requires 18 to 24V AC, DC or DCC power
- Skill level: Plug and Play
- You supply: Track and trains
- Lead time: Between 30 and 60 business days
- Item #: BRIDGE+4
- Cannot ship to: Australia, Austria, Belgium, Canada, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Israel, Italy, Latvia, Luxembourg, Mexico, Netherlands, New Zealand, Norway, Poland, Russian Federation, South Africa, Spain, Sweden, Switzerland, Turkey, United Kingdom
