France encased neon power supply (Service Master class) delivers the high voltage that operates neon and cold-cathode tubing. The self-adjusting magnetic unit is UL 2161 listed with secondary-circuit ground-fault protection and a service button that overrides the protection for up to 30 minutes during troubleshooting. Offered across roughly 7.5kV to 15kV at 30mA and 60mA classes. The rating selected sets how much neon footage the unit will drive. Designed for neon sign systems.