رله حفاظتی pilz مدل PNOZ S4

توضیحات محصول

][FUNCTION: 

 Single-channel operation: no redundancy
in the input circuit, earth
faults in the reset and input circuit
are detected.
][FUNCTION:

: Dual-channel operation without detection
of shorts across contacts
redundant input circuit, detects
– earth faults in the reset and input
circuit
– short circuits in the input circuit
and, with a monitored reset, in
.the reset circuit too

 Dual-channel operation with detection
of shorts across contacts: redundant
input circuit, detects
– earth faults in the reset and input
circuit

short circuits in the input circuit
and, with a monitored reset, in
,the reset circuit too
– shorts between contacts in the
.input circuit