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List of abbreviations
Abbreviation
O
1, 2
ANSI
AUX
AWG
BIM
BSS
CB
1, 2, 3
CC
COM
COMM.
CONNECT
CSA
CT
D
DAS+
DC
DIN
DISCON
ESD
EN
ESD
ETU
EXTEND.
F5
FS
G alarm
G tripping
GF
I
1, 2
I
t
2
I
t
2
g
I
t
2
sd
I
t
4
I tripping
I
avg
212
Meaning
Output information
1, 2
(Mechanical circuit breaker interlocking)
American National Standards Institute
Auxiliary switch
American Wire Gauge
Breaker identification module
Breaker status sensor
Circuit breakers
(mechanical circuit breaker interlocking)
1, 2, 3
Closing coil
Communication module
Communication
Connected position
Canadian Standards Association
Current transformer
Duty cycle, see OP (ON period)
Dynamic Arc-Flash Sentry
Direct current
Deutsches Institut für Normung e. V. (German Institute for Standardization)
Disconnected position
Electrostatic sensitive device
European Standard
Electrostatic sensitive device
Electronic trip unit
Enhanced protective function
Tripping solenoid
(Frame) size
Ground-fault alarm
Ground-fault tripping
Ground fault
Input information
1, 2
(Mechanical circuit breaker interlocking)
Current dependency of the delay time according to a formula whereby the
product of the time and the square of the current is constant
Setting for current-dependent delay time of ground-fault tripping at I
= const
Setting for current-dependent delay time of short-circuit trip at I
Current dependency of the delay time according to a formula whereby the
product of the time and the value of the fourth power of the current is con-
stant
Instantaneous short-circuit trip
Instantaneous average value of the current
Operating Instructions, 12/2022, L1V30828903001-01
B
t
2
g
t
= const
2
sd
3WJ Air Circuit breakers
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