For Alarm System

US Type

Model   Output Rating (VA) Size of Transformer 
A12-833 12VAC 833MA (10VA) EI-41
A12-167 12VAC 1.67A (20VA) EI-48
A16-121 16.5VAC 1.21A (20VA)
A24-833 24VAC 833MA (25VA)
A12-208 12VAC 2.08A (25VA) EI-57
A16-151 16.5VAC 1.51A (25VA)
A12-250 12VAC 2.5A (30VA)
A12-292 12VAC 2.92A (35VA)
A16-242 16VAC 2.42A (40VA)
A12-333 12VAC 3.33A (40VA)
A18-222 18VAC 2.22A (40VA)
A24-166 24VAC 1.66A (40VA)

   
    

Case Dimension

Type : EI-48(With mounting tab and screw terminal for alarm system)

Type : EI-48(Output with screw terminal for alarm system)

Type : EI-57(With mounting tab and screw terminal for alarm system)