Reverse polarity with optics for RTR / MRRC / Parma hand control

1 piece of pre-finished board - simple optics with reverse polarity protection

Reverse polarity protection Easy to retrofit with optics for RTR, MRRC or Parma regulator to about 30 volts 10 amps. Small footprint, only 21 X 35mm in size. Fits well under control.

Now in revision 1.1, with optics, an LED indicates the correct polarity.

So look with plus and minus plug, without a car on the track with the correct polarity and insert only the regulated plug. The simple VPS protects against reverse polarity otherwise only Transtistor.

The third Picture is just to intuition, and is not part of this offer,

2 shows an assembled RTR with controller once again with German and international assignments