The FlameWorx II burner control system is available in DIN rail mount flame switch modules. It is designed to provide visual and electrical output that signal the user regarding flame presence or absence in a combustion chamber. The module provides two separate flame amplifiers, two separate 4- to 20-mA analog outputs, and two separate SPDT flame switches.
— Fireye Inc.
Derry, NH FREE INFO: CIRCLE NO. 177