12 VCT Transformer1 Amp, 12 Watt – 120/220 VACInput: 110/220VAC 60HzPrimary Connections 120 VAC:Connect the 2 black wires together and connect the 2 red wires together and apply power to each pair.Primary Connections 220 VAC:Connect the inner black & red wires together and apply power to the outer black & red wiresSecondary Connections: Blue Wires: 12 VAC, Center-tap: YellowRated Current:1 amps output.Chassis mount transformer with 6 wire leads for connections.Dimensions: (L) 1-15/16″ (2-15/16″ with mount flanges) x (W) 1-5/8″ x (H) 1-11/16″OkuraLP-427LP427MPJA27838 TR