PPRN1GL
PPRN2GL
PPRN3GL
PPRN4GL
PPRN5GL
PPRN8GL
– Pulsanti Ø22
– Non luminosi
– Rasato e instabile
PPRN1GL > rosso PPRN2GL > verde PPRN3GL > giallo PPRN4GL > blu PPRN5GL > bianco PPRN8GL > nero