Description
The MG Electronics ST-122A is a 12-volt DC 2-amp power supply that can be used with any compatible alarm system or electrical equipment. It features two screw terminals for easy wiring, and it conveniently plugs into any standard wall outlet. This makes it perfect for most DIY users.
Keep in mind that polarity is relevant with DC, and the black wire should go to the negative (-) terminal, and the red wire should go to the positive (+) terminal. The device is UL, cUL and FCC listed to assure users of the quality and reliability they expect. Remember to check your system specifications before purchasing. Alarm Grid does not accept returns on transformers, so make sure that the MG Electronics ST-122A will work with your system before you buy!
Read more: https://www.alarmgrid.com/products/mg-electronics-st-122a?gad_source=1&gad_campaignid=21496954989&gbraid=0AAAAAoZXZrnwJF_nhEbp5WQlM9eKMFP8J&gclid=Cj0KCQiA1czLBhDhARIsAIEc7ugOXF-ytNhq-VDtgdI7U_3Bcxwv-XRXqCXgVAlXyCghv5KJ3IVHpD8aArb1EALw_wcB