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Item #: ST122A -
DescriptionThe 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...