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Siemens SENTRON 3WA1 - Page 573

Siemens SENTRON 3WA1
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List of abbreviations
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
571
Abbreviation
Meaning
PAL
Pre-alarm
PIDG
AMP crimp eyelets
PSS
Position signaling switch (module)
PZ 3 … 6
Crimping tools from Weidmüller in Detmold
REF
Restricted Earth Fault
RR
Remote Reset (remote trip alarm reset coil)
RSP
Remote Switching Protection
NO
NO contact
CB
1, 2, 3
Circuit breakers
1, 2, 3
(mechanical circuit breaker interlocking)
S1
Switch position signaling switch
S2
Switch position signaling switch
S3
Switch position signaling switch
S4
Switch position signaling switch
S7
Switch position signaling switch
S8
Switch position signaling switch
S10
Local electric close (S10)
S11
Motor limit switch
S12
Motor disconnect switch
S13
Disconnect switch for remote reset
S14
Disconnect switch for shunt trip ST (overexcited)
S15
Disconnect switch for closing coil CC (overexcited)
S20
Ready-to-close signaling switch
S21
Signaling switch for spring charge status
S22
Signaling switch on 1st auxiliary release
S23
Signaling switch on 2nd auxiliary release
S24
First trip alarm switch
S25
Second trip alarm switch
S30
Signaling switch for disconnected position
S31
Signaling switch for test position
S32
Signaling switch for test position
S33
Signaling switch for connected position
S34
Signaling switch for connected position
S35
Signaling switch for connected position
S40
Signaling switch on BSS200: Ready-to-close status
S41
Signaling switch on BSS200: Spring charge status
S43
Signaling switch on BSS200: Second auxiliary release
S44
Signaling switch on BSS200: Switch position of main contacts (ON/OFF)
S45
Signaling switch on BSS200: Trip alarm switch
S46
Signaling switch on BSS200: Connected position
S47
Signaling switch on BSS200: Test position
S48
Signaling switch on PSS COM: Disconnected position
S49
Signaling switch on PSS COM: No circuit breaker in the guide frame
S tripping
Short-time-delayed short-circuit trip

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