Circuit for light test [t-head1-pg]
The test button is used to check operation of the indicator lights independently of the respective control state. Decoupling elements prevent voltage feedback.
M22-XLED-T for Ue = 12 to 240 V AC/DC (also for light test with signal towers SL)
M22-XLED230-T for Ue = 85 to 264 V AC/50 – 60 Hz


