120VAC Primary 6/12/18VAC Secondary Class 2 Signaling Device Transformer

Class Type,Class 2Primary Voltage,120 Volt AC;Secondary Voltage,6/12/18 Volt AC;Number of Taps,3;Frequency Rating,50/60 Hertz;Power Rating,10/15 Volt Amp;Mounting,Knockout, SurfaCESize,2-1/4" W x 2-1/2" D x 2-1/8" H;Approval,UL, CSA