Siemens Arcteq AQ101 - Page 3

Instruction manual AQ101, AQ101D, AQ110P, AQ01 3 (48)
Abbreviations
HSO – High speed output
BI – Binary input
BO – Binary output
CBFP – Circuit breaker failure protection
QD – Quenching device
IL – Phase current
Io – Neutral sequence current
LED – Light emitting diode
L> – Light signal
I> – Overcurrent signal
MT – Master trip signal