Siemens Sentron 3VA Manual page 472

List of abbreviations
C.1 Table of abbreviations
Abbreviation
HH-fuse
HID
I
I
I- / O-
IEC
INST [tripping
characteristic]
INSTA
IP
IT
IT
L
L
LBS
LCS
LI
LIG
LIN
LSI
LSIN
LSING
LT [tripping
characteristic]
MCCB
MCP
MCS
MMB
MO
N
NC
NEMA
NFPA
NO
LV
LV fuse
PAC
PI
R
470
Meaning
High-voltage fuses
High-intensity discharge
Instantaneous (short-circuit protection)
Isolated
Input / Output
International Electrotechnical Commission
INST [tripping characteristic]
Final distribution area
International Protection
Injection Tester
Isolated ground, French: "Isolé Terre"
Long-time delay (overload protection)
Overload protection
Load Break Switch (switch disconnector)
Leading changeover switch
Overload protection (L) and instantaneous short-circuit protection (I)
Overload protection (L), instantaneous short-circuit protection (I) and ground-
fault protection (G)
Overload protection (L), instantaneous short-circuit protection (I) and neutral-
conductor protection (N)
Overload protection (L), short-time delayed short-circuit protection (S) and
instantaneous short-circuit protection (I)
Overload protection (L), short-time delayed short-circuit protection (S), instan-
taneous short-circuit protection (I) and neutral-conductor protection (N)
Overload protection (L), short-time delayed short-circuit protection (S), instan-
taneous short-circuit protection (I) and ground-fault protection (N)
Partial overload range of the characteristic curve of a switching device
Molded case circuit breaker
Motor circuit protector
Molded case switch
Maintenance mode box
Motor operator
Neutral conductor
Normally closed contact
National Electrical Manufacturers Association
National Fire Protection Association.
Normally open contact
Low voltage
Low-voltage fuse
Power Analysis & Control
Plug-in (unit)
RESET
3VA molded case circuit breakers with UL and IEC certification
Manual, 01/2019, L1V30435333-01