MTH O 40-4000 Z-4000 Transformer (Extremely Limited Production. No Restock Expected.)

The Z-4000 transformer is a 400 watt transformer that has two separate throttles to let you power two different tracks, and it has two fixed power outputs you can use for operating accessories. A single Z-4000 will power a lot of layout. U.L. Listed to US and Canadian Standards
Pure Sine Wave Power Signal
Two 21 Volt Variable Track Outputs
One 14 Volt Fixed Output
One 10 Volt Fixed Output
Internal Cooling Fan
On and Off Power Switch
Power and Overload Indicator Lights
Compatible As A Power Source For All O Gauge AC-Powered Locomotives and Accessories
Circuit Breaker Protection For Each Output
Voltage LED Displays
Amperage LED Displays
Measures 8-3/4″ x 14-3/4″ x 11-1/8″