EDWARDS SIGNALING 590 Class 2 Transformr,5VA,120VAC,10VAC,Foot

1-Phase, Primary/Secondary: 120V - 10V, 5 VA. Signaling Transformer, 590 Series, Non-Regenerative Thermal Overload Protection. Mounts in a Standard 1/2" Knockout or Surface Mounts. Ideal for Standard Door Bells & Chimes.