Steve: According to my data 2 & 4 are the input terminals. Then 3 & 4 are output if you want clockwise increase and 3 & 2 would be for counter clockwise. Notice that # 4 is common in the clockwise configuration and # 3 would be for counter clockwise.
73 Jim de W5JO ----- Original Message ----- From: "Steve Fitzgerald" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Tuesday, February 04, 2003 3:55 PM Subject: [AMRadio] Variac hook up > Hello, > I bought a 20 amp 110 volt variac from an estate this past weekend. I would > like to know what is the correct way to hook up the beast. It is made by > American Transformer Co. and the catalog number is 27666. It has four > terminals marked 1,2,3 and 4. Can I assume that 1 and 2 are input and 3,4 > are output? > > Thank you, > > Steve Fitzgerald N4KQR Tampa FL

