Siemens SENTRON 3WA - B List of abbreviations; B.1 Table of abbreviations

3WA Air Circuit Breaker Communication
System Manual, 11/2021, 92310000004-02
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List of abbreviations
B
B.1 Table of abbreviations
Abbreviation
Meaning
AL
Alarm
BSS
Breaker status sensor
COM
Communication module
CSA
Canadian Standards Association
DAS+
Dynamic Arc-Flash Sentry
DIN
Deutsches Institut für Normung e. V. (German Institute for Standardization)
ESD
Electrostatic sensitive device
EN
European Standard
ESD
Electrostatic sensitive device
ETU
Electronic Trip Unit
G alarm
Ground-fault alarm
G tripping
Ground-fault tripping
GF
Ground fault
I tripping
Instantaneous short-circuit tripping
IEC
International Electrotechnical Commission
IOM
Input/output module
L1
Phase 1
L2
Phase 2
L3
Phase 3
L tripping
Inverse-time delayed overload tripping
LED
Light emitting diode
MLFB
Machine-readable product code (German acronym)
N
Neutral conductor
N 117
Australian approval mark
NEMA
National Electrical Manufacturers Association
NIOSH
National Institute for Occupational Safety and Health
N tripping
Tripping due to overcurrent in the N-conductor
OSHA
Occupational Safety and Health Administration
S tripping
Short-time delayed short-circuit tripping
TUI
Trip Unit Interface (local communication interface)
VDE
Verband der Elektrotechnik Elektronik und Informationstechnik e. V. (Ger-
man Association for Electrical, Electronic and Information Technologies)
WBT
Web-based training
X
Terminal marking according to DIN