The 19 Series comprises signaling interfaces, by-pass interfaces, analog by-pass interfaces and power modules. Override control modules Analog Override control module Power relay module Features of these products include (according to Type):
• Clear indication of the signal or equipment status
• Easy to operate selection switches and potentiometers
• Feedback contact; signals when switch is not in “Auto” position
• Compact housing: 2 widths, 17.5 or 35 mm