1. European Electronic Fuse Markings
Fuse
Marking |
Fuse Characteristic
(1st Letter Before Amp Rating) |
FF
F
M
T or 
TT |
Very Fast Acting (Flink FLink)
Fast Acting (Flink)
Medium Acting (Mitteltrage)
Slow Acting (Trage)
Very Slow Acting |
Fuse
Marking |
Fuse Breaking Capacity
(1st Letter After Amp Rating) |
L
H |
Low Breaking Capacity (Glass)
High Breaking Capacity (Ceramic) |
|
|
2. European Industrial Fuse Markings
Fuse
Marking |
Fuse Breaking Capacity
(1st Letter) |
Fuse Characteristic
(2nd Letter) |
gL
gG
gB
gTr
gR
aR
gRL
gS
aM
|
(g) Full Range
(g) Full Range
(g) Full Range
(g) Full Range
(g) Full Range
(a) Partial Range
(g) Full Range
(g) Full Range
(a) Partial Range |
(L) General Purpose. Cable and Line Protection
(G) General Purpose. Cable and Line Protection
(B) General Application, Robust for mining application.
(Tr) General Purpose Transformer Protection.
(R) Very Fast Acting. Rectifier Protection.
(R) Very Fast Acting. Rectifier Protection.
(RL) Very Fast Acting. Rectifier Protection, Line & Cable
Protection.
(S) Very Fast Acting, Protection for power semiconductors
in drives.
(M) Protection of electrical motors. Can withstand
motor starts. |
|
|
Note: If you cannot find the marking on this page, try our approval markings page.
