- 2%
Train Electronic Accessories
800-5521 BD-1HD Block Occupancy Detector- Opto-Electronic
$39.95
$38.99
In Stock
Brand : Circuitron Electronics
TOR5521
Provides operating 2 color Block Signals for bi-directional train traffic. The system will provide positive “Occupied” indications whenever any piece of rolling stock is within the block and a “Clear” indication when no train is detected. The system will be able to power 2 color signals at each end of the block without additional drivers.
The BD-1HD is identical to the BD-1 but includes heavy duty output transistors to power lamps in large scale signals. Each output on the BD-1HD can control 500 ma.
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Customer questions & answers
Does the sonos one pair up with a sonos play1 as a stereo pair ?
As long as the players are grouped in a configuration to your liking, you can ask Alexa on the Sonos One or on an echo device to start music and playback will begin across the Sonos grouping.
Does the sonos one pair up with a sonos play1 as a stereo pair ?
As long as the players are grouped in a configuration to your liking, you can ask Alexa on the Sonos One or on an echo device to start music and playback will begin across the Sonos grouping.
Does the sonos one pair up with a sonos play1 as a stereo pair ?
As long as the players are grouped in a configuration to your liking, you can ask Alexa on the Sonos One or on an echo device to start music and playback will begin across the Sonos grouping.
Does the sonos one pair up with a sonos play1 as a stereo pair ?
As long as the players are grouped in a configuration to your liking, you can ask Alexa on the Sonos One or on an echo device to start music and playback will begin across the Sonos grouping.
Does the sonos one pair up with a sonos play1 as a stereo pair ?
As long as the players are grouped in a configuration to your liking, you can ask Alexa on the Sonos One or on an echo device to start music and playback will begin across the Sonos grouping.
Does the sonos one pair up with a sonos play1 as a stereo pair ?
As long as the players are grouped in a configuration to your liking, you can ask Alexa on the Sonos One or on an echo device to start music and playback will begin across the Sonos grouping.
Does the sonos one pair up with a sonos play1 as a stereo pair ?
As long as the players are grouped in a configuration to your liking, you can ask Alexa on the Sonos One or on an echo device to start music and playback will begin across the Sonos grouping.
Does the sonos one pair up with a sonos play1 as a stereo pair ?
As long as the players are grouped in a configuration to your liking, you can ask Alexa on the Sonos One or on an echo device to start music and playback will begin across the Sonos grouping.
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