The Kadee Under-the-Ties Electric Uncoupler in HO scale is a great addition to your model train setup. It fits any HO code track, making it highly versatile. We recommend using Kadee® #165 Red - Normally Open momentary contact push button switches. It operates on 16 volt DC. You can use a 16 volt DC power source (at least 3 Amps) or an 18 volt AC power source (at least 2 Amps) converted to DC with a bridge rectifier. For wiring, refer to the #309 Electric Uncoupler Instructions. Remember, don't use the uncoupler continuously and don't activate it for more than 2 minutes at a time to avoid overheating and damage.

This Kadee under - track electric uncoupler is easy to use. First, make sure it's properly installed on your HO scale track as it fits any HO code track. For controlling it, use the recommended Kadee® #165 Red - Normally Open momentary contact push button switches. When it comes to power, you can choose a 16 volt DC power source with at least 3 Amps or an 18 volt AC power source with at least 2 Amps, but you'll need to convert the AC to DC using a bridge rectifier. Refer to the #309 Electric Uncoupler Instructions for wiring. As for precautions, never use the uncoupler continuously. Don't activate it for more than 2 minutes at a time because overheating can damage the uncoupler. To keep it in good condition, regularly check the wiring for any signs of wear or loose connections. If it gets dirty, gently clean it with a soft, dry cloth.