Dorma PS-501 Power Supply

hello my name is rich howard owner of architectural builders supply this video is to bring you a closer look at the dorma this is their part number ps501 this is a power supply is what it is weighs 10.35 pounds so it's pretty heavy for a power supply albeit a it's pretty heavy for a compact uh power supply so this is a 24 volt uh four amp uh power supply is what it is 120 volt ac coming in 24 volt coming out uh four amps let's open up that cover let's take a closer look at what's inside of here okay so it's a pretty simple and straightforward type of power supply what this has is the it has two uh outputs a and b outputs then it has two sets of inputs as well so you see an a and a b output you've got your positive and negative wires for each of those two outputs but then you can see that there are eight terminals there i'm going to put that down 10.35 pounds on those eight terminals you